NHTSA Complaint #11329324 — 2020 GMC SIERRA 1500

SERVICE BRAKES issue reported to NHTSA

Check any vehicle history by VIN - Free vehicle history report
1 Injury

Complaint Details

ODI Number 11329324
Vehicle 2020 GMC SIERRA 1500
Component SERVICE BRAKES
Date of Incident
Date Filed
Mileage N/A miles
Crash No
Fire No
Injuries 1
Deaths 0
Vehicle Towed No
State NM

Consumer Description

TL* THE CONTACT OWNS A 2020 GMC SIERRA. THE CONTACT STATED THAT WHILE DRIVING AT 25 MPH, THE SYSTEM BRAKE FAILURE WARNING MESSAGE ILLUMINATED ON THE INSTRUMENT PANEL. ONCE THE WARNING LIGHT ILLUMINATED, THE CONTACT EXPERIENCED COMPLETE BRAKE AND STEERING FAILURE. THE CONTACT WAS ABLE TO STEER THE VEHICLE INTO A CURB TO SLOW DOWN THE VEHICLE AND AVOID A POSSIBLE COLLISION WITH ANOTHER VEHICLE. THE CONTACT STATED THAT HE HAD SUFFERED PAIN TO HIS LEFT SHOULDER BLADE AND LEFT KNEE; HOWEVER, HE DID NOT SEEK MEDICAL ATTENTION DUE TO COVID-19. AFTER EXPERIENCING THE FAILURE, THE CONTACT HAD THE VEHICLE TOWED TO DESERT SUN MOTORS, INC. (2600 N WHITE SANDS BLVD, ALAMOGORDO, NM 88310) WHERE THEY CLEARED THE SYSTEM'S COMPUTER AND INFORMED THE CONTACT THAT THEY FOUND NO DEFECTS WITH THE VEHICLE. UPON RETURN OF THE VEHICLE, HE EXPERIENCED ANOTHER BRAKE FAILURE AS THE CHECK ENGINE LIGHT ILLUMINATED WHILE DRIVING AT 55 MPH. DUE TO THE FAILURE, THE CONTACT WAS FORCED TO RUN A RED LIGHT AND DRIVE UP AN INCLINE IN ORDER TO BRING THE VEHICLE TO A COMPLETE STOP. THE VEHICLE WAS THEN TOWED SHAMALEY BUICK GMC (955 CROCKETT ST, EL PASO, TX 79922) WHERE IT REMAINED IN THEIR POSSESSION. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND A FIELD INSPECTOR WAS SENT TO INSPECT THE VEHICLE. THE CONTACT STATED THAT KNOW BRAKE FAILURE CODES WERE DETECTED. THE CONTACT STATED AFTER THE THIRD FAILURE THE VEHICLE WAS TOWED TO SHAMALEY GMC WHERE IT WAS AWAITING DIAGNOSIS. THE VEHICLE HAD YET TO BE REPAIRED. THE FAILURE MILEAGE WAS UNKNOWN.

Related Complaints for the 2020 GMC SIERRA 1500

Other SERVICE BRAKES Complaints

#11719518 The brakes suddenly activate and cause the vehicle to rapidly stop with no warning of any kind and without any brakin...
#11699612 First my torque converter went out, no warning lights only shaking wehn shifting, I got it replaced already it cost m...
#11690818 On Monday, [XXX], at about 1730 hours was traveling Southbound at 45mph on [XXX] approaching the [XXX] intersection...
#11682879 Was driving down the freeway around 65 miles an hour attempted to pass a truck when the steering started wobbling the...
#11681985 My vehicle displayed numerous brake failure codes and limited my speed to 43mph. When taken into my local GMC dealer ...

Recent Complaints for the 2020 GMC SIERRA 1500

#11719463 ENGINE The contact owns a 2020 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, there was a l...
#11719518 FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING The brakes suddenly activate and cause the vehicle to rapidly stop with no warning of any kind and without any brakin...
#11719423 POWER TRAIN On Friday, January 30, 2026 while driving our 2020 GMC Sierra 1500, we experienced sudden loss of power and the motor...
#11719487 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER The contact owns a 2020 GMC Sierra 1500. The contact stated that while driving at an undisclosed speed, the vehicle u...
#11719037 ENGINE I had a complete engine failure that I had to pay out-of-pocket for I really think that this vehicle should’ve been i...
Check any vehicle history by VIN - Free vehicle history report