2021 Chevrolet Silverado 6500 recalls

1 safety recall, 2 owner complaints. Official NHTSA data.

20242021
1Recalls
2Complaints
0Crashes & fires reported
N/ANHTSA overall rating

Not every 2021 Chevrolet Silverado 6500 is affected by every recall. Check your VIN to see open recalls on your exact vehicle.

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2021 Chevrolet Silverado 6500 recall list

Service Brakes, Hydraulic recall

Park outside25V-390
June 12, 2025 · General Motors, LLC
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.
Safety risk
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.

2021 Chevrolet Silverado 6500 owner complaints

2 complaints filed with NHTSA, including 0 crashes, 0 fires, 0 injuries and 0 deaths.

Problems by component

Service Brakes2
Exterior Lighting1

Recent complaints

March 28, 2025Service Brakes

See attached document for complaint.

January 13, 2023Exterior LightingService Brakes

brake line fitting leaking at the main line pressure fitting. this caused brake fluid to leak out and loss of brakes occured.

2021 Chevrolet Silverado 6500 recall FAQ

Does the 2021 Chevrolet Silverado 6500 have any recalls?

Yes. NHTSA lists 1 safety recall for the 2021 Chevrolet Silverado 6500. The most recent, filed June 12, 2025, concerns the service brakes, hydraulic.

What are the most common 2021 Chevrolet Silverado 6500 problems?

Owners have filed 2 complaints with NHTSA. The most reported area is service brakes (2 reports), followed by exterior lighting.

Is the 2021 Chevrolet Silverado 6500 safe?

NHTSA has not published an overall crash test rating for the 2021 Chevrolet Silverado 6500.

How do I get a recall fixed on my 2021 Chevrolet Silverado 6500?

Contact any authorized Chevrolet dealer. Recall repairs are free, even if you are not the original owner or the warranty has expired.