2021 CHEVROLET SILVERADO 2500 Service Brakes Problems

10 complaints about Service Brakes

10
Complaints
1
Crashes
0
Fires
0
Deaths

High Severity Issue

This component has been associated with crashes, fires, or deaths.

This Problem Across All Years

All Service Brakes Complaints (10)

Nov 15, 2025

Took truck to dealer with concern of higher than normal braking force needed. Couldn’t verify concern. Looked today under the steering column and the brake booster is leaking fluid inside the cabin of the truck when the brake pedal goes through the firewall. There was Almost no brake fluid inside the reservoir causing the brakes to fail with no warning. Looked at similar trucks and all have brake fluid leaking from the same location. With as little as 10,000 miles. Mine has 22,000 miles and it’s failed requiring complet replacement of the brake booster. Taking to the dealership to replace the complete brake booster assembly when part is available. This is a 21 Chevy 2500 truck that pulls up to 18,000 pounds. higher than normal braking application needed, can be deadly or lead to complete brake failure whether loaded towing a trailer at a weigh of 25,000lbs or even the 7,000 pounds empty the truck weighs would reasonably result in the loss of someone’s life. Only thing that drew me to this concern was a harder application of the brake pedal and noticing brake fluid under the dashboard. Would gladly allow anyone to inspect my truck.

Mar 9, 2023

The contact owns a 2021 Chevrolet Silverado 2500. The contact stated while driving at various speeds and depressing the brake pedal, there was an abnormal squeaking sound coming from the rear of the vehicle. The dealer was not notified of the failure and informed the contact that the brakes needed to be replaced. The vehicle was not diagnosed nor repaired. The vehicle was taken to an independent mechanic, where it was diagnosed with brake pulsation, and a rear brake bolt was loosened. The mechanic tightened the bolt. The vehicle was repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 15,000.

Mileage: 15,000

Jan 19, 2023

The “Service Trailer Brake System” warning will not stop popping up and beeping

Sep 8, 2022

The brakes have squealed since the day we purchased it new. The noise is usually at low speed, under 10 MPH. The dealer has told me that they could replace the pads but I would have to cover the cost.

Aug 16, 2022

The trucks brakes squeal very badly and won’t go away there are complaints all over the internet for this and when I contacted Chevy they said there isn’t anything they can do.

Jul 16, 2022

Very bad brake squeal while applying brakes at 10pm or less, coming to a stop. This started to happen when the vehicle had approximately 5,500 miles.

Nov 20, 2021

Non stopbbreak noise. No matter what you do, what is or isn't added, how clean they are, they constantly squeak and loud! Dealers won't help. Tell you to get on the brakes hard. That helps for a few minutes! Over 50k fix the brakes!!!

Oct 14, 2021

My fiance started the truck. Drove about 2 miles from my mothers house, the check engine light came on. The traction control light came on and then she informed me that it felt like all braking power was lost. Truck is being towed to dealership. Could have killed or badly injured someone.

Aug 27, 2021 Crash

While in a McDonalds drive through Truck lost all braking ability. Pedal went right to the floor. Truck had to be put in park to stop and shut down. After re starting engine brakes started functioning again. Very scary incident.

Aug 8, 2021

Brakes: the brakes do not stop the vehicle without excessive pressure to the pedal. Especially carrying a trailer with the exhaust brake & trailer brakes in effect. Takes excessive distance for vehicle to stop. Pedal must be pressed 3/4 to the floor for it to start to apply brakes. It is extremely difficult to stop this vehicle at any speed over 45mph. Have not taken to dealer, was expecting a recall but none until now. Steering: when I turn the steering wheel at low speeds such as backing into a parking spot, there’s a loud squealing noise coming from the engine bay.