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.

Risk: An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.

PARK OUTSIDE

2025 CHEVROLET SILVERADO 6500

25 vehicles affected

24V738000

AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE:SOFTWARE

General Motors, LLC (GM) is recalling certain 2024 Chevrolet Silverado Medium Duty 4500HD, 5500HD, 6500HD vehicles. The air bag sensing and diagnostic module (SDM) may not have been activated during installation.

Risk: Inactive air bags will not deploy in a crash, increasing the risk of injury.

2019 CHEVROLET SILVERADO 6500

196 vehicles affected

21V346000

ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

General Motors, LLC (GM) is recalling certain 2019-2020 Chevrolet 6500HD vehicles. The engine control module (ECM) was calibrated incorrectly, allowing the vehicle to exceed the tires' maximum speed rating of 75 mph.

Risk: Tire failure can occur if the vehicle speed exceeds the maximum tire speed rating, increasing the risk of a crash.

2019 CHEVROLET SILVERADO 6500

318374 vehicles affected

19V328000

ENGINE

General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 4500, 5500 and 6500 vehicles and 2017-2019 Chevrolet Silverado 2500 and 3500 vehicles and GMC Sierra 2500 and 3500 vehicles equipped with Duramax 6.6 liter diesel engines and an optional engine-block heater. The engine block heater cord or the terminals that connect the heater cord to the block heater may short circuit and fail.

Risk: A short-circuit may damage the engine components and increase the risk of fire.

Recent Complaints

2021 CHEVROLET SILVERADO 6500

ID: 2077624

SERVICE BRAKES

See attached document for complaint.