YearToAvoid

2018 GMC Acadia Brakes Problems

NHTSA lists 33 brakes-related complaints for the 2018 GMC Acadia, 8% of its 395 total complaints, with a median failure mileage of 35,150 miles. Four crashes and eight injuries were reported, but no related recall exists.

Brakes complaints
33
8% of 395
Crashes reported
4
Fires reported
0
Injuries reported
8
Median mileage
35,150 mi
Related recalls
0

Typical brake symptoms owners report

  • Owners report the vehicle failing to register that it is in park, showing a persistent 'shift to park' warning even after the shifter is placed in park.
  • Some drivers had to cycle the gear shifter back and forth multiple times, sometimes 10-15 attempts, before the vehicle would recognize park and allow the engine to shut off.
  • In at least one case the vehicle began to roll while displaying the park warning, even though the shifter was in the park position.
  • Separate reports describe sudden loss of braking effectiveness combined with unintended acceleration, leading to loss of vehicle control and crashes.
  • One complaint describes stabilitrak warnings toggling on and off unexpectedly while driving at varying speeds, including highway speeds.
  • A related complaint mentions the power steering warning appearing along with reduced steering response and difficulty shifting gears.

When 2018 GMC Acadia brake complaints were filed

First complaint Oct 11, 2018, latest Feb 7, 2026.

2018 GMC Acadia brakes complaints: complaints filed per month3Oct 2018Jun 2019Nov 2019Jun 2020Oct 2020Feb 2022Feb 2025Jul 2025
33 complaints filed with NHTSA from Oct 2018 to Feb 2026; peak Aug 2019 (3).

Brakes recalls for the 2018 GMC Acadia

No safety recalls on record for this model year.

Brakes complaints by Acadia model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 200732 (7%)
  2. 200883 (10%)
  3. 200916 (5%)
  4. 201012 (3%)
  5. 201125 (9%)
  6. 201219 (6%)
  7. 201310 (7%)
  8. 201428 (6%)
  9. 201516 (7%)
  10. 20169 (4%)
  11. 201749 (7%)
  12. 201833 (8%)
  13. 201919 (5%)
  14. 20208 (8%)
  15. 202119 (13%)
  16. 20224 (8%)
  17. 20233 (7%)
  18. 202425 (42%)
  19. 202539 (60%)

Frequently asked questions

How many brake complaints does NHTSA have for the 2018 GMC Acadia?
NHTSA lists 33 brakes-related complaints for the 2018 Acadia, which is 8% of the 395 total complaints filed for that model year.
Is there a recall for 2018 GMC Acadia brake problems?
No. The data shows no related recalls listed for brakes on the 2018 GMC Acadia.
At what mileage do 2018 Acadia brake problems typically appear?
The median mileage at failure for brakes complaints on the 2018 Acadia is 35,150 miles.
Have brake issues on the 2018 Acadia caused crashes or injuries?
Yes. NHTSA data shows 4 crashes and 8 injuries associated with brakes complaints on the 2018 Acadia, with no reported fires.
What do owners describe most often with 2018 Acadia brake complaints?
Owners most often describe a 'shift to park' error where the vehicle does not recognize it is in park, along with some reports of reduced braking effectiveness during driving.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.