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SuspensionPart report

2018 GMC Acadia Suspension Problems

Complaints
5about this part
Share
1%of 398 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the suspension of the 2018 GMC Acadia, 1% of the 398 complaints for this model year. 1 of these say a crash was involved, according to the filers.

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 toe links on my vehicle are bad and needs to be replaced. They broke as I was driving. Almost caused me to lose control and almost wreck. Thankfully there were no other cars around. I see this is a recall for GMC’s but for some reason not my vin number. Not understanding why if I have the same problem on vehicles that were recalled.”

NHTSA complaint #11513919, filed 2023-03

“On July 26, 2024, I was driving my 2018 Acadia, with my cruise control set to 48 in a 45 MHP zone. Nearing a bad curve, I sneezed. When this happened, I tapped the brakes to disengage the cruise control, my passengers side tires exited the road and with both hands on the wheel I tried to slowly bring my tires back to the road. However, I was unable to gain control and totaled the vehicle. A witness stated that she heard a loud pop coming from the vehicle before the wreck happened. I later learned from my insurance that the vehicle had a Recall 17V516000 on it and I was never made aware of it. …”

NHTSA complaint #11605906, filed 2024-08

“Rear right hand lower suspension control arm broke in half, after further inspection it looks to have been separated from its original factory form which then cause uneven load on the arm causing it to fracture in half. The factory form separation seems to have been ongoing for unknown time due to surface rust is visible at the factory mold separation, where it snapped in half there is no surface rust. …”

NHTSA complaint #11682397, filed 2025-08

“Suspension did not meet yearly state inspection standards. Service advisor/technician stated “control arm bushing deteriorated- excessive play”. Rear control arms could be moved with hand pressure excessive play. They stated that this is a very common problem with this make of car at this mileage (41,633).”

NHTSA complaint #11516506, filed 2023-04

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 2018 GMC Acadia

Transmission and drivetrain
164 complaints
Other or unknown
118 complaints
Electrical system
109 complaints
Engine
35 complaints
Steering
24 complaints
Brakes
22 complaints
Electronic stability control
12 complaints
Fuel system
10 complaints
Lane departure
6 complaints
Back-over prevention (rear camera)
5 complaints
Seats
5 complaints
Vehicle speed control
5 complaints

← All problems reported for the 2018 GMC Acadia

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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