Home · 2018 GMC Canyon · Complaints
What 51 owners told NHTSA about the 2018 GMC Canyon
These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.
2 of 51 complaints match · Brakes · clear filters
Jun 17, 2023SteeringTransmission & drivetrainBrakes
Transmission shifting really hard, has problem shifting from low gear shaking when brakes are applied makes loud noises when you go reverse to park and park to any gear Driving home lost power Steering and had to pull of freeway This truck has already been in the dealer for 7 other warranty issues This will be the 4th issue with the transmission!!!! It has already been fixed once before on the transmission now again 2 Top Ends already now more transmission issues again We have been waiting for a new transmission for my 2018 sierra for over 3 months I have lost Complete faith that GMC really cares about the safety of people I have 2 LEMONS in my driveway just sitting The contact stated GM has not resolved the issue and there are no brakes which is a huge safety issue.
NHTSA ODI 11527505
Apr 14, 2020Electronic Stability Control (esc)Brakes
NO BRAKE FLUID HAD REPAIRED BY DEAL IN ONE WEEK SAME ISSUES NO BRAKE FLUID ONSTAR DIAGNOSTIC REPORT AND ALERTS SAY BRAKE SYSTEM ERROR NONENO ERROR CODE FOUNDNONE ABS - BRAKING AND STABILITY SYSTEMC0273AN ISSUE HAS BEEN DETECTED IN THE TRACTION CONTROL SYSTEM.SERVICE WITHIN 7 DAYS GOT THIS TODAY PULLED OVER NO FLUID DRIVING 30 MPH ON CITY STREET I HAVE ALL ONSTAR AND MECHANICS REPORT'S
NHTSA ODI 11321050
Working with the data? Download all 51 complaints as CSV · fetched from NHTSA July 10, 2026
How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your
pre-purchase inspection list. Back to the
full 2018 GMC Canyon verdict →