GMC Terrain problems
386 owner complaints with NHTSA, no active recalls. Here's where owners say it breaks.
Solid reliability overall. Common issues are concentrated in a few systems.
The data says walk unless this exact vehicle has documented proof the powertrain was repaired or replaced.
- 6 fire-related complaints on the engine
- Powertrain: 69 complaints, classified severe, failures cluster 47,000–116,649 mi
- Reliability score 7.2/10 — around the segment average
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Top trouble spots 8 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
My terrain has 104,000 miles I was driving it when the timing belt broke and destroyed the engine. The mechanic says it was due to lack of oil changes but that is a lie because I went to the dealership every time and I had on star active so the could remind me too I brought it…
While traveling on interstate 376 west out of down town pittsburgh, pa during rush hour the service stabilitrack warning message appeared and then the reduced engine power warning came on. At the time we were traveling about 45 MPH and the engine would not go any faster than…
Takata recall : sucking up oil, rattling sound, car jerking forward- diagnosis from GMC dealership- replace pistons, timing rings, and actuators, vehicle had 1 quart of oil and vehicle had regular oil checks and was in shop less than a year prior. This was a known recall by the…
I was driving on a city street and the stabilitrac words came up on my dash. Then it said powering down. Then my vehicle started running rough and I pulled over and shut it off. I waited a minute and shut off traction control button. Then started again and a few minutes…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2011 GMC Terrain reliable?
Mostly yes. With a reliability score of 7.2 out of 10 based on 386 owner complaints filed with NHTSA, the 2011 GMC Terrain is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2011 GMC Terrain?
On the NHTSA data, the 2011 GMC Terrain is one to avoid unless a specific vehicle proves otherwise. The data says walk unless this exact vehicle has documented proof the powertrain was repaired or replaced. The record behind that call: 6 fire-related complaints on the engine; Powertrain: 69 complaints, classified severe, failures cluster 47,000–116,649 mi; Reliability score 7.2/10 — around the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What's the most common problem on the 2011 GMC Terrain?
Based on NHTSA records, the most-reported issue is engine, with 123 complaints filed. Typical failure occurs around 83,418 miles. Average repair cost runs about $3,100 at an independent shop.
What's the most expensive thing that goes wrong?
The engine is one of the costlier repair items. Average repair cost runs about $3,100 at an independent shop. Typical failure occurs around 83,418 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my GMC Terrain has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2011 GMC Terrain?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 386 complaints on file and the costliest repair averaging $3,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.