TSB: CHEVROLET SIERRA 2500, SIERRA 3500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, SUBURBAN 1500, SUBURBAN 2500, YUKON XL 2500 (2007–2024)

Bulletin PIT4506G — February 2, 2024

Bulletin Details

Bulletin IDPIT4506G
ManufacturerCHEVROLET
ModelsSIERRA 2500, SIERRA 3500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, SUBURBAN 1500, SUBURBAN 2500, YUKON XL 2500
Model Years2007–2024
Date IssuedFebruary 2, 2024
Date Added to NHTSAMarch 18, 2024
ComponentTIRES
Vehicles Affected90 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

This Preliminary Information communication provides information to the technician that some owners of Heavy Duty Trucks and Utilities may ask if they can lower their tire pressures. Tire pressures being set to the "Tire and Loading Label" w

Affected Vehicles

MakeModelYearComponent
GMC SIERRA 2500 2024 190000 TIRES
GMC SIERRA 3500 2024 190000 TIRES
CHEVROLET SILVERADO 2500 2024 190000 TIRES
CHEVROLET SILVERADO 3500 2024 190000 TIRES
GMC SIERRA 2500 2023 190000 TIRES
GMC SIERRA 3500 2023 190000 TIRES
CHEVROLET SILVERADO 2500 2023 190000 TIRES
CHEVROLET SILVERADO 3500 2023 190000 TIRES
GMC SIERRA 2500 2022 190000 TIRES
GMC SIERRA 3500 2022 190000 TIRES
CHEVROLET SILVERADO 2500 2022 190000 TIRES
CHEVROLET SILVERADO 3500 2022 190000 TIRES
GMC SIERRA 2500 2021 190000 TIRES
GMC SIERRA 3500 2021 190000 TIRES
CHEVROLET SILVERADO 2500 2021 190000 TIRES
CHEVROLET SILVERADO 3500 2021 190000 TIRES
GMC SIERRA 2500 2020 190000 TIRES
GMC SIERRA 3500 2020 190000 TIRES
CHEVROLET SILVERADO 2500 2020 190000 TIRES
CHEVROLET SILVERADO 3500 2020 190000 TIRES
GMC SIERRA 2500 2019 190000 TIRES
GMC SIERRA 3500 2019 190000 TIRES
CHEVROLET SILVERADO 2500 2019 190000 TIRES
CHEVROLET SILVERADO 3500 2019 190000 TIRES
CHEVROLET SUBURBAN 2019 190000 TIRES
GMC SIERRA 2500 2018 190000 TIRES
GMC SIERRA 3500 2018 190000 TIRES
CHEVROLET SILVERADO 2500 2018 190000 TIRES
CHEVROLET SILVERADO 3500 2018 190000 TIRES
CHEVROLET SUBURBAN 2018 190000 TIRES
GMC SIERRA 2500 2017 190000 TIRES
GMC SIERRA 3500 2017 190000 TIRES
CHEVROLET SILVERADO 2500 2017 190000 TIRES
CHEVROLET SILVERADO 3500 2017 190000 TIRES
CHEVROLET SUBURBAN 2017 190000 TIRES
GMC SIERRA 2500 2016 190000 TIRES
GMC SIERRA 3500 2016 190000 TIRES
CHEVROLET SILVERADO 2500 2016 190000 TIRES
CHEVROLET SILVERADO 3500 2016 190000 TIRES
CHEVROLET SUBURBAN 2016 190000 TIRES
GMC SIERRA 2500 2015 190000 TIRES
GMC SIERRA 3500 2015 190000 TIRES
CHEVROLET SILVERADO 2500 2015 190000 TIRES
CHEVROLET SILVERADO 3500 2015 190000 TIRES
GMC SIERRA 2500 2014 190000 TIRES
GMC SIERRA 3500 2014 190000 TIRES
CHEVROLET SILVERADO 2500 2014 190000 TIRES
CHEVROLET SILVERADO 3500 2014 190000 TIRES
GMC SIERRA 2500 2013 190000 TIRES
GMC SIERRA 3500 2013 190000 TIRES
CHEVROLET SILVERADO 2500 2013 190000 TIRES
CHEVROLET SILVERADO 3500 2013 190000 TIRES
CHEVROLET SUBURBAN 2013 190000 TIRES
GMC YUKON XL 2500 2013 190000 TIRES
GMC SIERRA 2500 2012 190000 TIRES
GMC SIERRA 3500 2012 190000 TIRES
CHEVROLET SILVERADO 2500 2012 190000 TIRES
CHEVROLET SILVERADO 3500 2012 190000 TIRES
CHEVROLET SUBURBAN 2012 190000 TIRES
GMC YUKON XL 2500 2012 190000 TIRES
GMC SIERRA 2500 2011 190000 TIRES
GMC SIERRA 3500 2011 190000 TIRES
CHEVROLET SILVERADO 2500 2011 190000 TIRES
CHEVROLET SILVERADO 3500 2011 190000 TIRES
CHEVROLET SUBURBAN 2500 2011 190000 TIRES
GMC YUKON XL 2500 2011 190000 TIRES
GMC SIERRA 2500 2010 190000 TIRES
GMC SIERRA 3500 2010 190000 TIRES
CHEVROLET SILVERADO 2500 2010 190000 TIRES
CHEVROLET SILVERADO 3500 2010 190000 TIRES
CHEVROLET SUBURBAN 2500 2010 190000 TIRES
GMC YUKON XL 2500 2010 190000 TIRES
GMC SIERRA 2500 2009 190000 TIRES
GMC SIERRA 3500 2009 190000 TIRES
CHEVROLET SILVERADO 2500 2009 190000 TIRES
CHEVROLET SILVERADO 3500 2009 190000 TIRES
CHEVROLET SUBURBAN 2500 2009 190000 TIRES
GMC YUKON XL 2500 2009 190000 TIRES
GMC SIERRA 2500 2008 190000 TIRES
GMC SIERRA 3500 2008 190000 TIRES
CHEVROLET SILVERADO 2500 2008 190000 TIRES
CHEVROLET SILVERADO 3500 2008 190000 TIRES
CHEVROLET SUBURBAN 2500 2008 190000 TIRES
GMC YUKON XL 2500 2008 190000 TIRES
GMC SIERRA 2500 2007 190000 TIRES
GMC SIERRA 3500 2007 190000 TIRES
CHEVROLET SILVERADO 2500 2007 190000 TIRES
CHEVROLET SILVERADO 3500 2007 190000 TIRES
CHEVROLET SUBURBAN 1500 2007 190000 TIRES
GMC YUKON XL 2500 2007 190000 TIRES

Related CHEVROLET Recalls

CampaignModelYearComponentSummary
SILVERADO 1500 2018 AIR BAGS General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, ...
SILVERADO 2500 2019 AIR BAGS General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, ...
SILVERADO 3500 2019 AIR BAGS General Motors, LLC (GM) is recalling certain 2018 Chevrolet Silverado 1500, ...
TAHOE 2025 WHEELS:HUB General Motors, LLC is recalling certain 2025–2026 Cadillac Escalade, Escalad...
SUBURBAN 1500 2026 WHEELS:HUB General Motors, LLC is recalling certain 2025–2026 Cadillac Escalade, Escalad...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized CHEVROLET dealer. Bring this bulletin ID (PIT4506G) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.