2020 CHEVROLET SILVERADO 4500
2 recalls, 3 complaints
25V768000 Nov 6, 2025
SERVICE BRAKES, HYDRAULIC:POWER ASSIST
Defect Description
General Motors, LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado Medium Duty 4500HD, 5500HD, and 6500HD vehicles. These vehicles were remedied under NHTSA Recall 25V390 with a brake jumper wire harness that was assembled without protective tape. A wiring harness that is missing protective... Read more
Consequence
Damaged brake jumper wires can result in power brake assist failure, increasing the risk of a crash.
Remedy
Dealers will remove the installed wire harness, apply protective tape, and reinstall the wire harness, free of charge. Owner notification letters are planned to be mailed December 22, 2025. Owners may contact GM customer assistance number at 1-866-467-9700. GM's number for this recall is N252531990.... Read more
25V390000 Jun 12, 2025
SERVICE BRAKES, HYDRAULIC:BRAKE FLUID LOW WARNING:SWITCH/SENSOR/FLOAT
Defect Description
General Motors (GM) is recalling certain 2019-2024 Chevrolet Silverado Medium Duty 4500HD, 5500HD, and 6500HD vehicles. The brake pressure sensor assembly may leak brake fluid into the brake pressure switch and cause a short circuit.
Consequence
An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.
Remedy
Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the brake pressure switch wire harness, free of charge. Owner notification letters were mailed September 11, 2025. Owners may contact GM customer assistance number at 1-866-467-9700.... Read more
Complaint Statistics
3 total complaints
2 crashes 1 injuries
Top Reported Components
| Component | Complaints |
|---|---|
| UNKNOWN OR OTHER | 1 |
| AIR BAGS | 1 |
| ENGINE | 1 |
UNKNOWN OR OTHER
Jul 10, 2025
Incident date: Nov 6, 2024
1. What component or system failed or malfunctioned, and is it available for inspection upon request? The hybrid-electric system, including the high-voltage battery, battery pack control module (BPCM), and associated cooling systems, repeatedly malfunctioned. These failures caused loss of power whil... Read more
Crash
AIR BAGS
Jul 10, 2025
Incident date: Nov 6, 2024
The contact owned a 1997 N/A Toyota Camry. The contact stated that while an acquaintance was driving approximately 45 MPH, the acquaintance crashed into the rear of another vehicle. The air bags failed to deploy. The driver sustained neck pain and received medical assistance later. A police report w... Read more
Crash
1 injured
ENGINE
Jul 10, 2025
Incident date: Nov 6, 2024
The contact owns a 2019 Ford F-150. The contact stated while driving at an undisclosed speed, the check engine warning light illuminated. In addition, the contact stated that when the vehicle was started, the contact noticed an abnormal rattling sound. The contact stated that the Ford Mobile App ind... Read more
CHEVROLET SILVERADO 4500 - All Years Overview
Complete safety history for the CHEVROLET SILVERADO 4500 across all model years (2019, 2024).
10
Total Recalls
6
Total Complaints
0
Investigations
2
Reported Crashes
0
Reported Fires
0
Reported Deaths