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SeatsPart report

2011 GMC Terrain Seats Problems

Complaints
10about this part
Share
3%of 386 total for the year
Median mileage
39,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 10 complaints about the seats of the 2011 GMC Terrain, 3% of the 386 complaints for this model year. Where a mileage was given, the median is 39,000 miles. 1 recall campaign on record is filed under a similar system.

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.

“Car rattles on start up and seems to be noisier than it should be. Drivers seat heater utilizes high heat no matter what settings it is on. If heater is left on I get a burning smell. Poor fuel economy, at best I get 22 MPH. Engine runs rough in eco mode especially at an idle. I have had an occasional issue with hard downshifts when I decelerate then accelerate. I do mostly city driving.”

NHTSA complaint #10935187, filed 2016-12, 39,000 miles

“Got into car one day and the drivers side seat had dropped to it's lowest position. Saw that a bolt that aids the seat riser mechanism had fallen out. Very dangerous if happened while driving. I was able to manually screw it back in.”

NHTSA complaint #11161715, filed 2018-12, 84,000 miles

“On 11-21-10 my five year old son bumped his head on a hard surface that was not safely designed or padded properly. This happens when the brakes are applied strongly. Nothing was done by GM to correct this issue.”

NHTSA complaint #10371832, filed 2010-12, 200 miles

“Shoulder bolt that controls height adjustment on power driver's seat. I have asked on two different occasions and always no parts available. Do not allow wife to drive vehicle as there is significant difference in our heights.”

NHTSA complaint #10669239, filed 2014-12

“Since I first purchased the car, it has given nothing but issues, the AC went out while still under warranty, it was fixed so I thought, it broke down again and because I was unable to describe word by word, I was told it would not be covered since it was not the same issue and I no longer had the warranty. A mechanic told me that Gmc installed really cheap AC compresors/unit and he has had a lot of customers with same issue. It is a shame that we pay so much money in the purchase of a vehicle and in return we get a piece of junk. I need help.”

NHTSA complaint #10851961, filed 2016-03

Related recalls

Related service bulletins

Seats: other model years

YearComplaintsShare of year
202011%
201831%
201621%
201521%
201431%
201341%
201241%
2011103%
201031%

Other parts of the 2011 GMC Terrain

Engine
178 complaints
Transmission and drivetrain
76 complaints
Fuel system
48 complaints
Visibility (wipers, defrost, mirrors)
35 complaints
Other or unknown
34 complaints
Electrical system
29 complaints
Air bags
25 complaints
Engine cooling
22 complaints
Electronic stability control
21 complaints
Vehicle speed control
18 complaints
Steering
15 complaints
Body and structure
11 complaints

← All problems reported for the 2011 GMC Terrain

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