2021 Chevrolet Silverado 1500 brakes problems

Related recalls

No recalls on file.

What owners say

1. Filed Sep 2, 2026TXBrakes

   While coming to a stop, a snap ring came off the brake master cylinder. Vehicle top speed was 40mph, with the parking brake automatically engaged. ***Note from mechanic: Vehicle has several brake faults, C05CC and C05CF master cylinder piston position sensor performance, C2A17 hydraulic brake sponginess, and C0277 brake pedal position sensor fault. Tech recommends Hydraulic Brake Unit replacement***

   NHTSA complaint #11761533 · source
2. Filed Aug 12, 2026NVCrashTowedAirbagsBrakesSeats & Seat Belts

   Turned from [XXX] into my street, about 9 houses down, i could not brake or turn steering wheel. Ended up hitting 2 cars, the problem was that the air bags did not deploy and the seat belt did not lock. truck was totalled. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

   NHTSA complaint #11756532 · source
3. Filed Jul 14, 2026110,881 miKSBrakesElectrical System

   The contact owns a 2021 Chevrolet Silverado 1500. The contact stated that while driving at an undisclosed speed, the message that the rear seats were occupied and that the windows were rolled down was displayed, which required the contact to press the OK button. The vehicle was taken to the dealer where it was purchased, but no assistance was provided. The traction control and the ABS warning lights were illuminated while depressing the brake pedal. Additionally, the cruise…

   NHTSA complaint #11750243 · source
4. Filed Jul 1, 2026NCBrakesDriver Assistance & Safety TechOther / Unknown

   I was on the highway doing 70 MPH with my family driving down I-40 through western NC (mountainous terrain) when my brakes went out and the vehicle went into limp mode. I was able to safely pull over thank God and then had my vehicle towed to the dealer. The dealer just informed me that a software update is needed, and not covered under warranty. There are multiple safety bulletins coming out for related years and issues related to the braking system of this make/model and I…

   NHTSA complaint #11747665 · source
5. Filed Jun 10, 2026ARBrakesEngineTransmission & Drivetrain

   Loud ticking noise and power loss. Transmission shift slips from 2nd to 3rd . Called factory and dealership for check up. Said no problem… Told to Change oil. Did this, NO CHANGE.

   NHTSA complaint #11743104 · source
6. Filed May 25, 2026ARBrakes

   While driving my 2021 Chevrolet Silverado 1500 Trail Boss, multiple warning lights and messages suddenly appeared related to the ABS and brake system. The brake pedal became extremely difficult to press and the truck became unsafe to drive. The issue happened unexpectedly while the vehicle was in operation, creating a serious safety hazard and risk of accident or injury. After the incident, the truck was inspected by a mechanic who advised that the brake booster had…

   NHTSA complaint #11739923 · source
7. Filed May 14, 2026CABrakesDriver Assistance & Safety TechElectrical System

   Once I disengaged the auto stop on my vehicle, I would accelerate from a stop and I would loose my brakes. This happened several times. I took it to the shop and was told it was fine. Finally, one day I was descending on an overpass, disengaged my auto stop and my brakes were complete failure, even my emergency brakes, my check engine light engaged (the code read emissions issue). Was able to stop in a field, get it back to the dealership to find out I lost the master break…

   NHTSA complaint #11737957 · source
8. Filed May 4, 2026OHBrakesElectrical SystemSteering

   Two grounding straps failed on my 2021 Silverado Trail boss lt. GM has a recall for this exact problem under N252515590, model years 2019-2024. Apparently my vin number is not associated with this recall, yet my dealer just did the recall repair. They said my truck did not qualify for the GM recall and I was forced to pay for the repair. The failing grounding straps caused my power steering to go out and my brake system and safety traffic sensors to fail as well. This was…

   NHTSA complaint #11735461 · source
9. Filed Mar 16, 2026125,000 miFLBrakesDriver Assistance & Safety TechEngine

   The contact owns a 2021 Chevrolet Silverado 1500. The contact stated while driving at various speeds, the vehicle started shaking abnormally. The Service Electronic Stability Control (ESC) warning light, Parking Brake warning light, a wrench warning symbol, and the check engine warning light were illuminated. The vehicle was not taken to the dealer to be diagnosed or repaired. The manufacturer was informed of the failure and confirmed that there was no recall associated with…

   NHTSA complaint #11724543 · source
10. Filed Mar 10, 2026TXBrakes

    Master Brake Cylinder failed according to dealership. This however is the second time this issue has occurred. This system failure caused brakes to not respond correctly leading to risk of collision. My safety and my kid's safety was put at risk due to issue happening while vehicle was in drive. Part was initially replaced in April of 2025 and issue has occurred two more times since then in December of 2025 and February of 2026. Vehicle has been inspected by dealership…

    NHTSA complaint #11723332 · source
11. Filed Feb 23, 202698,000 miINCrashTowedBrakesSuspension

    The contact owns a 2021 Chevrolet Silverado 1500. While driving 43 MPH, the message "Brake Failure" was displayed. The contact then lost control of the vehicle, and the vehicle drove from the right side to the left side of the road, the vehicle drove off the road and crashed into a ditch before coming to a stop. The driver had not sustained any injuries. There was no property damage. The air bags did not deploy. The check engine, the ABS and several unknown warning lights…

    NHTSA complaint #11719805 · source
12. Filed Aug 12, 202594,000 miFLTowedBrakes

    The contact owns a 2021 Chevrolet Silverado 1500. The contact stated that while driving approximately 65 MPH and attempting to decelerate, the brake pedal extended to the floorboard while depressed, and the vehicle failed to immediately decelerate. During the failure, the message "Brake Failure" was displayed. The vehicle was later towed to the local dealer. The cause of the failure was not yet determined. The manufacturer was notified of the failure. The failure mileage was…

    NHTSA complaint #11680086 · source

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology