Chevrolet SILVERADO 4500 recalls by model year
Explore the records behind recurring owner reports.
Key facts
4 owner complaints analyzed
4 distinct recall campaigns
59,500 mi median reported failure mileage
Scope: 2019 to 2024 model years. Data snapshot: . 1 complaints include usable failure mileage.
Recalls by model year
All campaigns in the snapshot affecting each model year, including recalls announced years later.
Recall campaigns
Shared campaigns appear once in each affected model year.
| Category | Count |
|---|---|
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
2019: 3; 2020: 2; 2021: 1; 2022: 1; 2023: 1; 2024: 2
Year-by-year records
Recall history
4 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
19V328000 · Engine
Reported: 2019-04-25 (April 25, 2019) · Model years: 2019
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.
Consequence: A short-circuit may damage the engine components and increase the risk of fire.
Remedy: GM will contact owners, dealers will replace the engine block heater, free of charge. Additionally, in Chevrolet Silverado 2500 and 3500 vehicles, dealers will install a new rerouted heater cord. The recall began December 11, 2019. Owners may contact GM customer service at 1-586-596-1733. GM's number for this recall is N182206310.
NHTSA campaign record ↗25V390000 · Service Brakes, Hydraulic:Brake Fluid Low Warning:Switch/Sensor/Float
Reported: 2025-06-12 (June 12, 2025) · Model years: 2019, 2020, 2021, 2022, 2023, 2024
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. GM's number for this recall is N242482680. Vehicles in this recall that were previously repaired under 23V266 will need to have the new remedy completed.
NHTSA campaign record ↗25V768000 · Service Brakes, Hydraulic:Power Assist
Reported: 2025-11-06 (November 6, 2025) · Model years: 2019, 2020
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 tape can allow the wires to become damaged.
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. Vehicles in this recall were previously repaired under 25V390 and will need to have the new remedy completed. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov beginning November 6, 2025.
NHTSA campaign record ↗24V738000 · Air Bags: Air Bag/Restraint Control Module:Software
Reported: 2024-10-02 (October 2, 2024) · Model years: 2024
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.
Consequence: Inactive air bags will not deploy in a crash, increasing the risk of injury.
Remedy: A Navistar technician will activate the air bag module, free of charge. Owner notification letters were mailed November 1, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N242477760.
NHTSA campaign record ↗