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SuspensionPart report

2021 GMC Acadia Suspension Problems

Complaints
3about this part
Share
2%of 155 total for the year
Median mileage
27,100miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the suspension of the 2021 GMC Acadia, 2% of the 155 complaints for this model year. Where a mileage was given, the median is 27,100 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.

“I have 43,000 miles on my car and I do not by any means drive hard or really ever go over 50 MPH and I am being told that my rear tow links are loose and need to be replaced. I have NEVER had to replace those in any vehicle I have ever owned especially a 2021 vehicle with under 50k miles on it. I have read that there is a recall on the 2022 Acadia's for this exact issue so I can only assume it is the same issue happening on the 2021's as well.”

NHTSA complaint #11597155, filed 2024-06

“The contact owns a 2021 GMC Acadia. The contact stated that while driving at various speeds, the vehicle was unintendedly drifting to the right. The vehicle was taken to Dally Tire Company, where it was diagnosed with rear links failure and misalignment. The vehicle was not repaired. The vehicle was taken to the dealer, and the contact was informed that the VIN was not under recall. The dealer scheduled an appointment and provided an estimate for the repair. The manufacturer was not yet contacted. The failure mileage was approximately 42,200.”

NHTSA complaint #11745670, filed 2026-06, 42,200 miles

“The contact owns a 2021 GMC Acadia. The contact stated while driving approximately 65-70 MPH, the driver’s side rear spring detached and almost caused a collision. The dealer was made aware of the failure and it was arranged for the vehicle to be towed to the dealer for diagnosis. The contact stated that the vehicle was towed to the dealer prior to the failure after the contact heard an abnormal noise coming from the rear of the vehicle. However, the dealer could not replicate the failure and the vehicle was not repaired. The manufacturer was made aware of the failure. …”

NHTSA complaint #11431036, filed 2021-08, 12,000 miles

Related service bulletins

Suspension: other model years

YearComplaintsShare of year
202412%
202312%
202212%
202132%
201962%
201851%
201781%
201521%
201451%
201311%
201262%
201173%
2010103%
200982%
2008162%
200792%

Other parts of the 2021 GMC Acadia

Electrical system
39 complaints
Engine
30 complaints
Fuel system
30 complaints
Other or unknown
22 complaints
Brakes
19 complaints
Steering
18 complaints
Transmission and drivetrain
17 complaints
Air bags
10 complaints
Back-over prevention (rear camera)
7 complaints
Forward collision avoidance
7 complaints
Vehicle speed control
7 complaints
Lane 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