2020 GMC Terrain brakes problems
The 2020 GMC Terrain has 64 brakes complaints filed with NHTSA — 23% of the year's total, and roughly flat versus the prior model year.
64
Brakes complaints
23%
Share of year
5
Crash-involved
0
Related recalls
Brakes complaints by year
What owners report
“WHEN REVERSING OUT OF A PARKING SPOT, BRAKES FAILED CAUSING ACCIDENT. MULTIPLE ATTEMPTS TO DEPRESS BRAKE PEDAL WITH NO BRAKING. HIT A PARKED CAR. AFTER SHUTTING CAR OFF AND ATTEMPTING TO MOVE VEHICLE BRAKES DID ENGAGE AND RESPOND CORRECTLY. REAR DAMAGE TO TERRAIN OCCURRED REQUIRING TOWING.”
Common questions
How many brakes complaints does the 2020 GMC Terrain have?
NHTSA has 64 complaints about the 2020 GMC Terrain brakes — 23% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.