2021 CHEVROLET SILVERADO 4500
1 recalls — 2 complaints
25V390000 Jun 12, 2025
SERVICE BRAKES, HYDRAULIC:BRAKE FLUID LOW WARNING:SWITCH/SENSOR/FLOAT
Defect Description
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.... Read more
Complaint Statistics
2 total complaints
Top Reported Components
| Component | Complaints |
|---|---|
| SEATS | 1 |
| ENGINE | 1 |
ENGINE
May 30, 2023
Incident date: May 30, 2023
I purchased this vehicle only 9 months ago. After driving it for about 2 months I noticed that the engine oil level was so low that the dipstick was about dry. I added oil and chalked it up to the vehicle maybe just having some age to it as the mileage was approaching 100,000 miles at that time. I c... Read more
SEATS
May 2, 2023
Incident date: May 2, 2023
The second row passenger side seat actuator will randomly engage or disengage the seat. This was discovered while a booster seat with a child was using the seat and the seat unlatched itself while driving causing the seat back to flip forward with the child in it hitting the back of the front passe... Read more
CHEVROLET SILVERADO 4500 — All Years Overview
Complete safety history for the CHEVROLET SILVERADO 4500 across all model years (2019–2024).
10
Total Recalls
6
Total Complaints
0
Investigations
1
Reported Crashes
0
Reported Fires
0
Reported Deaths