2021 Chevrolet Silverado 6500 recalls and problems
The 2021 Chevrolet Silverado 6500 has 1 safety recall and 2 owner complaints filed with NHTSA. Recall repairs are free at any Chevrolet dealer.
Recalls may cover only some 2021 Chevrolet Silverado 6500 vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2021 Chevrolet Silverado 6500 recalls
Recall 25V-390: Service Brakes, Hydraulic
Problem: 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.
Fix: 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.
2021 Chevrolet Silverado 6500 problems reported by owners
| Problem area | Reports | |
|---|---|---|
| Service Brakes | 2 | |
| Exterior Lighting | 1 |
Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.
Recent 2021 Chevrolet Silverado 6500 complaints
Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.
Other Chevrolet Silverado 6500 years
Compare all Chevrolet Silverado 6500 years · All Chevrolet models
Frequently asked questions
Does the 2021 Chevrolet Silverado 6500 have any recalls?
Yes — NHTSA lists 1 recall for the 2021 Chevrolet Silverado 6500: 25V-390 (service brakes, hydraulic). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.
What is the most common problem with the 2021 Chevrolet Silverado 6500?
Owners report service brakes problems most often (2 reports), followed by exterior lighting (1).
Are Chevrolet recall repairs free?
Yes. Safety recall repairs are free at authorized Chevrolet dealers, whether you are the first owner or bought the car used.