NHTSA Complaint #11166353 — 2014 GMC SIERRA 1500 SERVICE BRAKES

Complaint Details

ODI Number	11166353
Vehicle	2014 GMC SIERRA 1500
Component	SERVICE BRAKES
Date of Incident	September 10, 2018
Date Filed	January 10, 2019
Mileage	119,000 miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	AZ

Consumer Description

WHILE SLOWING DOWN AT TRAFFIC TRUCK FELT LIKE IT WAS SUPER HEAVY AND KEPT GOING, BRAKE PEDAL GOT HARD AND COULD NOT PRESS DOWN. AC WENT OUT ON ME TWICE DO TO BAD COMPRESSOR AND HAD TO REPAIR AT DEALER. TRANSMISSION KNOCKS WHEN SLOWING DOWN AND HARD SHIFTS LIKE ITS GOING TO BREAK. ALSO VISIBILITY IS POOR ON VEHICLE WHEN DRIVING AT NIGHT AS THE LIGHT ARE VERY DIM. HAD TO BUY ALTERNATE LIGHTS BUT STILL DIM.

Related Complaints for the 2014 GMC SIERRA 1500

Other SERVICE BRAKES Complaints

#11672483 — July 10, 2025 — Pressing the brakes more than once locks the brakes up multiple times this has happened. Not an isolated event

#11663965 — May 30, 2025 — The brakes on my GMC Sierra 1500 lose braking power when operating at slow speeds. The brake pedal will lose braking ...

#11662823 — May 23, 2025 — I am experiencing an issue with a hard brake pedal on my 2014 GMC Sierra 1500. This same issue was previously address...

#11631491 — December 18, 2024 — This vehicle has the same issue as other recalled GMC Sierra vehicles - the brake booster pump is failing, causing br...

#11629310 — December 6, 2024 — I was backing my boat down the ramp and the brakes were giving out. I know this was a recall issue, in the past, that...

Recent Complaints for the 2014 GMC SIERRA 1500

#11718877 — ENGINE — February 18, 2026 — The vehicle experienced complete lifter failure on cylinder number 4 bending the intake valve push rod thus shutting ...

#11705584 — VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW — December 17, 2025 — The contact owns a 2014 GMC Sierra 1500. While the contact's husband was driving at an undisclosed speed, the contact...

#11696738 — ENGINE — October 31, 2025 — Engine failed December 2024 at 140,274 miles. 2 cylinders failed due to lifter failure and had a total loss of power....

#11691120 — ENGINE — October 3, 2025 — hard shifting transmission and fluid smells burnt, shifts hard in the lower gears and reverse

#11691120 — POWER TRAIN — October 3, 2025 — hard shifting transmission and fluid smells burnt, shifts hard in the lower gears and reverse