2020 Chevrolet Silverado 4500 recalls and problems
The 2020 Chevrolet Silverado 4500 has 2 safety recalls and 1 owner complaint filed with NHTSA. Recall repairs are free at any Chevrolet dealer.
Recalls may cover only some 2020 Chevrolet Silverado 4500 vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2020 Chevrolet Silverado 4500 recalls
Recall 25V-768: Service Brakes, Hydraulic
Problem: 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.
Risk: Damaged brake jumper wires can result in power brake assist failure, increasing the risk of a crash.
Fix: 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.
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.
2020 Chevrolet Silverado 4500 problems reported by owners
| Problem area | Reports | |
|---|---|---|
| Service Brakes | 1 | |
| Engine | 1 | |
| Power Train | 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 2020 Chevrolet Silverado 4500 complaints
Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.
Other Chevrolet Silverado 4500 years
Compare all Chevrolet Silverado 4500 years · All Chevrolet models
Frequently asked questions
Does the 2020 Chevrolet Silverado 4500 have any recalls?
Yes — NHTSA lists 2 recalls for the 2020 Chevrolet Silverado 4500: 25V-768 (service brakes, hydraulic), 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 2020 Chevrolet Silverado 4500?
Owners report service brakes problems most often (1 reports), followed by engine (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.