2021 GMC Acadia Equipment Problems
- Complaints
- 1about this part
- Share
- 1%of 155 total for the year
- Median mileage
- 107,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the equipment of the 2021 GMC Acadia, 1% of the 155 complaints for this model year. Where a mileage was given, the median is 107,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2021 GMC Acadia. The contact stated that the navigation screen was inoperable. There were no warning lights illuminated. The vehicle was taken to the local dealer, who was unable to determine the cause of the failure. The dealer suggested replacing the unit. The vehicle was not repaired. The manufacturer was contacted and referred the contact to the NHTSA Hotline to report the failure. The approximate failure mileage was 107,000.”
NHTSA complaint #11666686, filed 2025-06, 107,000 milesEquipment: other model years
Other parts of the 2021 GMC Acadia
39 complaintsEngine
30 complaintsFuel system
30 complaintsOther or unknown
22 complaintsBrakes
19 complaintsSteering
18 complaintsTransmission and drivetrain
17 complaintsAir bags
10 complaintsBack-over prevention (rear camera)
7 complaintsForward collision avoidance
7 complaintsVehicle speed control
7 complaintsLane departure
4 complaints
← All problems reported for the 2021 GMC Acadia
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology