2018 GMC SIERRA 1500

7 recalls, 428 complaints - 1,061 TSBs - 5/5 safety rating

AIR BAGS

Defect Description

General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2019 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500 vehicles. The left-side or right-side roof rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator s... Read more

Consequence

A detached end cap or inflator rupture can allow compressed gas to escape and project the end cap or fragments of the inflator into the vehicle, increasing the risk of injury.

Remedy

Dealers will replace both RRAB modules, free of charge. Owner notification letters were mailed June 24, 2026. Owners may contact GMC customer service at 1-888-988-7267 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N262557310. Vehicle Identification Numbers (VINs) in... Read more

4,315 vehicles affected

Manufacturer: General Motors, LLC

AIR BAGS

Defect Description

General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2019 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500 Crew Cab vehicles. The left or right-side roof rail air bag (RRAB) inflator end cap may detach from the inflator or the infla... Read more

Consequence

A detached end cap or inflator rupture can allow compressed gas to escape and project the end cap or fragments of the inflator into the vehicle, increasing the risk of injury.

Remedy

Dealers will replace the left and right-side RRAB modules, free of charge. Owner notification letters were mailed April 16, 2026. Owners may contact GMC customer service at 1-888-988-7267 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N262549710. Vehicle Identificati... Read more

2,819 vehicles affected

Manufacturer: General Motors, LLC

AIR BAGS

Defect Description

General Motors (GM) is recalling certain 2018 GMC Sierra 1500, 2019 Sierra 2500, 3500, Chevrolet Silverado 3500, and Chevrolet Silverado 2500 and 2018 Chevrolet Silverado 1500 Crew Cab vehicles. The left or right-side roof-rail air bag (RRAB) inflator end cap may detach from the inflator or the infl... Read more

Consequence

A detached end cap or inflator rupture can allow compressed gas to escape and project the end cap or fragments of the inflator into the vehicle, increases the risk of injury or crash.

Remedy

Dealers will replace the left and right side RRAB modules, free of charge. Owner notification letters were mailed July 23, 2025. Owners may contact GMC customer service at 1-888-988-7267 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N252513060.

1,658 vehicles affected

Manufacturer: General Motors, LLC

AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR

Defect Description

General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2018-2019 Chevrolet Silverado 2500, 3500, and GMC Sierra 2500, 3500 Crew Cab trucks. The left or right-side roof-rail air bag (RRAB) inflator end cap may detach from the inflator or the inflator sidewall m... Read more

Consequence

A separated inflator end cap or inflator rupture can allow compressed gas to escape, resulting in the end cap or other components being propelled into the vehicle, increasing the risk of injury or crash.

Remedy

Dealers will replace the left and right side RRAB modules, free of charge. Owner notification letters were mailed November 8, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020, and GMC Customer Service at 888-988-7267. GM's number for this recall is N242474500.

2,061 vehicles affected

Manufacturer: General Motors, LLC

SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

Defect Description

General Motors LLC (GM) is recalling certain 2018 Cadillac Escalade, Chevrolet Silverado 1500 and Tahoe, GMC Sierra 1500 and Yukon vehicles equipped with either a 5.3L or 6.2L V8 engine. The output of the mechanical vacuum pump can decrease over time, decreasing the amount of vacuum/power brake ass... Read more

Consequence

A decrease in brake assist can increase the brake pedal effort and distance required to stop the vehicle, increasing the risk of a crash.

Remedy

GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began November 11, 2020. Owners may contact GM customer service at 1-866-522-9559, Cadillac customer service at 1-800-458-8006 or Chevrolet customer service at 1-800-630-2438. GM's nu... Read more

14,620 vehicles affected

Manufacturer: General Motors LLC

ELECTRONIC STABILITY CONTROL (ESC)

Defect Description

General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is tra... Read more

Consequence

Unintended activation of the driveline-protection system will cause unintended braking on the wheel on the opposite side of the failed sensor, causing the vehicle to pull to one side unexpectedly, increasing the risk of a crash.

Remedy

GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began December 11, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192261050.

652,967 vehicles affected

Manufacturer: General Motors LLC

SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

Defect Description

General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum created by the vacuum pump may decrease over time.

Consequence

As the vacuum level drops, the brake assist decreases, increasing braking effort, extending the distance required to stop the vehicle, thereby increasing the risk of a crash.

Remedy

GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began October 8, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's num... Read more

3,456,719 vehicles affected

Manufacturer: General Motors LLC

Complaint Statistics

428 total complaints 20 crashes 7 fires 8 injuries

Top Reported Components

Component	Complaints
POWER TRAIN	80
ENGINE	50
ELECTRICAL SYSTEM	47
SERVICE BRAKES	42
STEERING	34
UNKNOWN OR OTHER	33
FUEL/PROPULSION SYSTEM	14
AIR BAGS	12
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING	10
VEHICLE SPEED CONTROL	8

Incident date: Aug 14, 2026

I own a 2018 GMC Sierra 1500 V8 5.3 liter which is at 46, 433 miles. Over the past few weeks I have noticed the transmission having difficulty shifting in first gear and lurching, and making shuddering noises, and as well making a constant ticking noise. After an experienced mechanic had put a diagn... Read more

Incident date: Aug 14, 2026

Incident date: Oct 23, 2021

Within the first 3 years of purchase as a new vehicle, my 2018 GMC Sierra Denali equipped with the GM 8L90 automatic transmission developed a pronounced judder during light acceleration, resembling driving over rumble strips. The condition was first reported to an authorized GMC dealer on October 23... Read more

Incident date: Sep 1, 2025

Automatic Transmission not shifting properly unable to accelerate bangs gears while shifting noises from the transmission not reported no warning lamps

Incident date: Aug 24, 2026

There was a mass recall on 2018 GMC Sierras to due to a faulty break pump vaccum. We are experiencing the same problems but for some reason were not included in the recall. We were told to reach out on here as others have to see what can be done as this is a saftety hazard.

Incident date: Aug 24, 2026

Incident date: Aug 10, 2026

while driving at 35 mph a vehicle well ahead of me made a left turn exiting the roadway. My vehicle suddenly applied the brakes even though there was no longer a vehicle in my path. I tried to increase the accelerator, but the vehicle was slow to respond to this. luckily there was not another car... Read more

Incident date: Aug 10, 2026

Cylinder head gaskets failure with coolant migrating into the cylinders, available for inspection upon request; Dahl Honda Sheboygan took videos of inspection and liquid in the cylinders. Upon starting the car, the engine sounded strange and sluggish. As I started to drive, engine sounded like it wa... Read more

Incident date: Aug 5, 2026

6.2 V8 while operating threw multiple error codes, went into crawl mode unexpectedly.

Incident date: Jul 6, 2026

My chevy tahoe vibrates when i drive and the dealership can not find the reason why it does that.

Incident date: Jul 6, 2026

My chevy tahoe vibrates when i drive and the dealership can not find the reason why it does that.

Incident date: Jun 11, 2026

Car acceleration literally jumping from 30-50mph this is all something that can be felt happening car accelerating when braking is occurring so when slowing the car down it does a speed up then it will begin slowing down then we have the car not wanting to accelerate at all almost like it is stutter... Read more

Incident date: Jun 11, 2026

My 2018 Ford Escape developed a severe engine problem at fewer than 30,000 miles. The Check Engine Light illuminated and diagnostic trouble code P0302 (cylinder #2 misfire) was present. The vehicle was also losing coolant without any visible external leak, and white smoke was observed from the exhau... Read more

Incident date: Jun 11, 2026

The contact owns a 2021 Ford F-350. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed, but the vehicle failed to accelerate as intended. The vehicle was driven to the shoulder of the road, where it lost motive power. The message "Reduced Engine Power"... Read more

Incident date: Jun 11, 2026

The contact owns a 2020 BMW 330i. The contact stated that upon starting the vehicle, the starter made an abnormal, grinding metal-like sound. The vehicle was taken to the dealer, who diagnosed that the starter had failed. The starter was replaced under NHTSA Campaign Number: 26V056000 (Electrical Sy... Read more

Incident date: Jun 7, 2026

I find driving my Nissan 2023 Nissan kicks 2023 when I look to my right my rearview mirror obstruct my view. It do not allow me to see completely what I’m approaching while my car is moving. I have to lean to my right and look under my mirror to get a clear view of what beside me. Or or what I am ... Read more

Incident date: Mar 1, 2022

Norcold N641.3FL refrigerator (serial #XXX) installed in an Arctic Fox truck camper caught fire on June 2, 2026 due to cooling unit failure. This model is subject to a known Norcold fire risk recall. The unit had not been repaired under the recall. I extinguished the fire myself. I have photographic... Read more

Fire

Incident date: Mar 1, 2022

Fire

Incident date: Mar 1, 2022

Fire

Incident date: Apr 4, 2026

The contact owns a 2015 GMC Acadia. The contact stated that while parked he observed the drivers seat belt that the braided steal cable was broken and the seat belt clasp was barley hanging on. The vehicle was taken to an independent mechanic where it was diagnosed that the drivers seat belt was bro... Read more

Incident date: May 5, 2023

Moisture build-up in the high-voltage electrical system through a faulty seal on the charging socket, which can cause a short circuit and significantly increase the risk of a vehicle fire. If you get a warning light saying "electrical system: fault," you should stop driving immediately, park outdoor... Read more

Incident date: May 5, 2023

Incident date: Mar 23, 2026

See attached document for complaint.

Incident date: Mar 16, 2026

Despite multiple repair attempts by Volvo Cars Sugar Land — including software reloads, module reprogramming, and the completion of Recall R10333 — the vehicle continues to experience failures that directly compromise my safety and the safety of my wife. I no longer feel safe operating this vehi... Read more

Incident date: Feb 19, 2026

Vehicle communication failures. One point unable to start the vehicle. Then the wipers and all warning lights came on without being able to turn the vehile off. Had to disconnect both batteries while the wipers destroyed themselves on a dry windshield. This is also causing a Service Shifter warning ... Read more

Incident date: Feb 18, 2026

I was sent a letter in the mail asking to bring in my vehicle for a safety recall involving the rearview camera. I scheduled an appointment with Key Hyundai of Milford, CT. After waiting for an hour, I was told that the dealership did not have the part needed to perform the repair and that they woul... Read more

Incident date: Feb 18, 2026

A coolant hose located on the top of the engine developed a leak that caused the engine to overheat. It was necessary to remove several components of the engine to reach and replace the leaking hose. This repair cost over 5000 dollars with the associated labor cost. Vehicle had less than 6000 miles ... Read more

Incident date: Feb 18, 2026

Incident date: Feb 6, 2026

Hitch receiver has stress cacks In mounting plate. Making it unsafe to use While traveling from WNY to Florida. Towing my 2018 jeep Wrangler unlimited jl behind my Motorhome ( 2021 coachmen Encore 325SS) on a Ford F 53 The hitch failed I noticed hairline cracking in mounting plate. Unable to use ... Read more

Incident date: Aug 20, 2025

Had issue with sudden downshifting ,not changing gears ,hard shift as well. Took the vehicle to AAMCO and was told the transmission needed to be rebuilt. So i did just, at 99,000 miles. Not sure if this helps your findings.

Incident date: Jan 17, 2026

I am reporting a serious vehicle safety concern involving my company-leased 2024 Lincoln Nautilus Black Label. The vehicle was damaged while in the custody of the dealership (Tasca Lincoln). The damage was not minor cosmetic damage and involved replacement of a door assembly. The dealership returned... Read more

Crash

Incident date: Jun 1, 2024

In May 2025, the EGR (Exhaust Gas Recirculation) valve failed on my 2016 Chevy Volt with approx. 60,000 kms / 40,000 miles on it - that cost me approximately $3,000 to fix. In my opinion that should have been covered under warranty given that it is a common failure point on second generation Volts.... Read more

Incident date: Jun 1, 2024

SEE FULL COMPLAINT NOTES IN ATTACHED PDF; SUMMARY HERE (you do not provide sufficient space to provide all info you request) I own a 2019 Ram 1500 4WD Limited (not eTorque). On multiple occasions, the vehicle has unexpectedly shifted out of Drive into Neutral while driving. When this occurs, a warni... Read more

Incident date: Oct 22, 2025

My 2023 Mazda CX-30, which is currently under full manufacturer warranty, was brought to the dealer on October 10, 2025, specifically to address a safety defect involving white chemical particulates blowing through the HVAC vents. The dealership confirmed the failure of the "evaporative coating", wh... Read more

Incident date: Oct 22, 2025

The radio dead out randomly. Which means the back up camera is non working. I wasn’t able to see a stump and hit it. Doesn’t seem safe. Like what would has happened if it was a person instead and they like the stump was in my blind spot while backing up. I feel like this is a safety issue. I... Read more

Crash

Incident date: Dec 5, 2025

On January 8, 2026, my 2014 Ford Explorer (VIN: [XXX] ) caught fire without warning. The vehicle was parked in my garage prior to departure. When I pulled the vehicle out to leave, I noticed something burning on the garage floor. I briefly returned inside to extinguish that small fire, and when I tu... Read more

Fire

Incident date: Jan 8, 2026

The contact was a police officer calling on behalf of the owner of a 2025 Toyota 4Runner. The contact stated that while the owner was attempting to park the vehicle in a parking spot, the vehicle began to independently accelerate up a hill. The owner then placed the vehicle into reverse(R) as the ve... Read more

Crash

Incident date: Oct 29, 2025

The contact owns a 2019 Ram 1500. The contact stated that while driving at high speeds, the steering wheel was shaking and the 4WD, ABS, and stability control features were inoperable. The dealer was made aware of the failure and informed the contact that the vehicle was previously repaired under NH... Read more

Incident date: Dec 17, 2025

Two times while stopped or idling behind a car in traffic, my Hyundai Tucson 2023 has started accelerating on its own with the RPM increasing to nearly 8000 and lurching forward before I was able to apply brakes. Stop the car and restart. I have seen this described on other car message boards and ho... Read more

Incident date: Dec 10, 2025

Jeep will stall/ or stop completely while driving randomly. Loses power in gas pedal. Electric throttle control light comes on.

Incident date: Dec 10, 2025

Jeep will stall/ or stop completely while driving randomly. Loses power in gas pedal. Electric throttle control light comes on.

Incident date: Nov 19, 2025

Driving on freeway October of 2025 and PTU failed causing loss of power and electronic emergency brake engagement. There were no previous indications or warnings with vehicle prior to total loss of propulsion. Vehicle is at jeep dealership in Gaylord Michigan not repaired. Fortunate there was sh... Read more

Incident date: Nov 18, 2025

The engine oil drained into the radiator from a flaw in there design in which outrageously high labor cost for the owner of the vehicle they put a rubber house in the radiator in which leaked without any warning indicating that there was a problem with the oil nor the radiator coolant system. repair... Read more

Incident date: Nov 18, 2025

The contact owns a 2020 Nissan Leaf. The contact received notification of NHTSA Campaign Number: 24V700000 (ELECTRICAL SYSTEM); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manu... Read more

Incident date: Nov 7, 2025

The defect has occurred since the day the vehicle was leased. The entire multimedia and safety interface shuts down randomly while driving (screen goes black, GPS stops, rear camera and driver-assistance functions stop working). This happens in multiple areas across the city, not in a single locatio... Read more

Incident date: Sep 1, 2023

randomly, and without warning, the instruments, gauges, and displays will switch into a language I do not speak or understand (Italian). Coinciding with the switch to Italian language, cluster and radio display settings revert back to default settings, auto door locks and paddle shifter becomes inop... Read more

Incident date: Sep 10, 2025

3 weeks after having this vehicle, the car started running hot and experiencing all types of jerking problems. I started to do my research on why suddenly the car was running hot, jerking, and other things. I noticed a thread line expressing the EXACT same issues that I was experiencing which were f... Read more

Incident date: Sep 10, 2025

While driving South bound on an early morning drive in bright sun, the Forward Collision Avoidance/Alert System and Adaptive Cruise Control kept intermittently disabling itself. This continued to happen for 20 minutes.

Incident date: Sep 10, 2025

Incident date: Oct 8, 2025

I and others have been replacing rear shocks every 10,000 to 20,000 miles due to failure. The upper trim models will use a self-leveling shock in the rear suspension, part number(s) 55367-S8BDO right side and 55367-S8BBO left side. The lower model trim uses a larger coil spring and non-self-leveling... Read more

Showing 50 of 428 complaints.

NHTSA Safety Ratings, 2018 GMC SIERRA 1500

2018 GMC Sierra 1500 PU/EC RWD

Category	Rating
Overall Rating	5 / 5 ★★★★★
Frontal Crash	5 / 5 ★★★★★
Frontal Crash, Driver	5 / 5 ★★★★★
Frontal Crash, Passenger	5 / 5 ★★★★★
Side Crash	5 / 5 ★★★★★
Side Crash, Driver	5 / 5 ★★★★★
Side Crash, Passenger	5 / 5 ★★★★★
Rollover	4 / 5 ★★★★☆
Rollover Risk	17.4%

Safety Technology

Feature	Status
Electronic Stability Control	Standard
Forward Collision Warning	Optional
Lane Departure Warning	Optional

Source: NHTSA 5-Star Safety Ratings Program. Ratings are based on crash tests conducted by the National Highway Traffic Safety Administration.

Technical Service Bulletins, 2018 GMC SIERRA 1500

1,061 manufacturer communications from 630 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.

Most Affected Components

Component	Bulletins
060000 ENGINE AND ENGINE COOLING	146
110000 ELECTRICAL SYSTEM	131
350000 EQUIPMENT	129
100000 POWER TRAIN	87
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL	61
060000 ENGINE (PWS)	37
080000 FUEL SYSTEM, DIESEL	30
200000 WHEELS	29

200000 WHEELS

This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).

350000 EQUIPMENT

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

110000 ELECTRICAL SYSTEM

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

350000 EQUIPMENT

This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.

200000 WHEELS

This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.

110000 ELECTRICAL SYSTEM

This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.

160000 STRUCTURE

This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

118000 ELECTRICAL SYSTEM:SOFTWARE

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

350000 EQUIPMENT

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

110000 ELECTRICAL SYSTEM

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

160000 STRUCTURE

This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).

060000 ENGINE AND ENGINE COOLING

This service bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine running rough.

350000 EQUIPMENT

This informational bulletin provides information on availability for a locking gas cap for trucks are operated in high amount of dirt or dust which can migrate to the filler cap area.

081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

This informational bulletin provides information on availability for a locking gas cap for trucks are operated in high amount of dirt or dust which can migrate to the filler cap area.

060000 ENGINE AND ENGINE COOLING

This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou

350000 EQUIPMENT

This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.

350000 EQUIPMENT

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

030000 BRAKES (PWS)

This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation.

070000 FUEL SYSTEM, GASOLINE

This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.

980000 UNKNOWN OR OTHER

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

100000 POWER TRAIN

This Preliminary information communicates to have the dealer contact TAC with the transmission TUN number prior to transmission installation.

100000 POWER TRAIN

This Preliminary information communicates Diagnostic aids for a no start or DTC'S following a transmission replacement

060000 ENGINE AND ENGINE COOLING

This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary information communicates a restricted part due to stock limitation.

260000 FORWARD COLLISION AVOIDANCE

This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert".

251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Technician may find a Diagnosti

350000 EQUIPMENT

This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.

110000 ELECTRICAL SYSTEM

This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.

060000 ENGINE AND ENGINE COOLING

This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.

070000 FUEL SYSTEM, GASOLINE

This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.

063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.

030000 BRAKES (PWS)

This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the calipe

100000 POWER TRAIN

This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle

060000 ENGINE AND ENGINE COOLING

350000 EQUIPMENT

This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.

110000 ELECTRICAL SYSTEM

This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.

353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This Preliminary information communicates to dealers of a known issue with failed map update

070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. The noise may also sound like a l

160000 STRUCTURE

This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.

160000 STRUCTURE

This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

100000 POWER TRAIN

This service bulletin advises the technician that the possible cause may not be from a faulty clutch piston or extension housing and to perform testing on transmission for other possible issues, but it still may be possible on high mileage

220000 SEATS

This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair.

200000 WHEELS

This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair.

100000 POWER TRAIN

This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair.

060000 ENGINE AND ENGINE COOLING

This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair.

010000 STEERING

This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.

100000 POWER TRAIN

This PI bulletin advises the technician on the proper way to install the pistons in an engine.

060000 ENGINE AND ENGINE COOLING

This PI bulletin advises the technician on the proper way to install the pistons in an engine.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Di

120000 EXTERIOR LIGHTING

This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.

071000 FUEL SYSTEM, GASOLINE:STORAGE

This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition is a normal operating

110000 ELECTRICAL SYSTEM

This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).

350000 EQUIPMENT

This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.

110000 ELECTRICAL SYSTEM

This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.

350000 EQUIPMENT

This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.

110000 ELECTRICAL SYSTEM

This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.

280000 BACK OVER PREVENTION

This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the

110000 ELECTRICAL SYSTEM

350000 EQUIPMENT

This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle.

100000 POWER TRAIN

This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle.

350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking

220000 SEATS

This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair.

200000 WHEELS

This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair.

100000 POWER TRAIN

This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair.

010000 STEERING

This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair.

110220 ELECTRICAL SYSTEM:HAND HEATER:WIRING HARNESS

This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.

980000 UNKNOWN OR OTHER

This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.

350000 EQUIPMENT

This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.

060000 ENGINE AND ENGINE COOLING

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

110000 ELECTRICAL SYSTEM

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

350000 EQUIPMENT

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have a radio backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, e

110000 ELECTRICAL SYSTEM

This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the inf

020000 SUSPENSION

This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer?s vehicles that exhibit vibration conditions without utilizing the

260000 FORWARD COLLISION AVOIDANCE

200000 WHEELS

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

100000 POWER TRAIN

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

020000 SUSPENSION

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

010000 STEERING

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns.

200000 WHEELS

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

100000 POWER TRAIN

This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle.

100000 POWER TRAIN

This Preliminary Information communication advises the technician on diagnostic aids to help with the diagnosis and repair of 8 Speed Transmissions

354800 EQUIPMENT:MECHANICAL:POWER TAKE-OFF (PTO)

This Preliminary Information communication advises the technician on diagnostic aids to help with the diagnosis and repair of 8 Speed Transmissions

100000 POWER TRAIN

This information bulletin advises the technician the difference between a welch cap leak and the output seal of the t-case or transmission leaking ATF, causing the customer concern of a Red Fluid Leak from Center of Vehicle Located by Rear

350000 EQUIPMENT

110000 ELECTRICAL SYSTEM

This service bulletin provides repair information to correct a customer concern of OnStar Inoperative after Importing Vehicle from Canada to the United States.

350000 EQUIPMENT

This service bulletin provides repair information to correct a customer concern of OnStar Inoperative after Importing Vehicle from Canada to the United States.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.

200000 WHEELS

This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.

060000 ENGINE AND ENGINE COOLING

This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.

190000 TIRES

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

200000 WHEELS

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

Showing 100 of 1,061 bulletins.

NHTSA Safety Investigations, GMC SIERRA 1500

Investigations opened by NHTSA into potential safety defects. These are separate from recalls and may or may not result in a recall.

RQ, Open , Model Year: 2022

Upper Grille Deflector Detachment

The Office of Defects Investigation (ODI) has received 118 complaints alleging detachment of the upper grille deflector on 2022-2024 model year (MY) GMC Sierra vehicles. 21 of these 118 complaints allege that the upper grille deflector detached after Recall 25V-060 was performed. The complaints alle... Read more

GMC SIERRA 1500 - All Years Overview

Complete safety history for the GMC SIERRA 1500 across all model years (1997, 2026).

144 Total Recalls

11,613 Total Complaints

1 Investigations

493 Reported Crashes

175 Reported Fires

15 Reported Deaths

GMC SIERRA 1500 - Year by Year

Compare recalls and complaints across model years. Click any year to see full details.

Year	Recalls	Complaints
2026	2	147	View
2025	1	175	View
2024	1	489	View
2023	3	626	View
2022	6	769	View
2021	7	773	View
2020	12	687	View
2019	10	905	View
2018 (current)	7	428
2017	6	474	View
2016	8	448	View
2015	9	932	View
2014	9	1,031	View
2013	3	147	View
2012	3	149	View
2011	5	364	View
2010	4	217	View
2009	4	280	View
2008	2	442	View
2007	3	313	View
2006	2	183	View
2005	3	218	View
2004	5	253	View
2003	4	210	View
2002	4	192	View
2001	5	171	View
2000	3	215	View
1999	4	182	View
1998	4	68	View
1997	5	100	View
1996	0	7	View
1995	0	3	View
1994	0	15	View

Other GMC Models

Model	Recalls	Complaints
YUKON	224	6,198	View
SIERRA 2500	169	2,217	View
SIERRA 3500	161	730	View
YUKON XL	157	2,899	View
SAVANA	142	448	View
SIERRA	133	4,904	View
ACADIA	84	7,520	View
JIMMY	71	3,791	View

Vehicle Safety

Consumer Safety

Infrastructure

Public Health

2018 GMC SIERRA 1500

Complaint Statistics

Top Reported Components

NHTSA Safety Ratings, 2018 GMC SIERRA 1500

Safety Technology

Technical Service Bulletins, 2018 GMC SIERRA 1500

Most Affected Components

NHTSA Safety Investigations, GMC SIERRA 1500

GMC SIERRA 1500 - All Years Overview

GMC SIERRA 1500 - Year by Year

Other GMC Models