GMC Terrain problems
291 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.
Worth owning if you verify the specific issues below before you buy.
- Electrical system: 40 complaints, classified severe, failures cluster 48,000–110,616 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
Driving the vehicle during the heavy rain and noticed that defogging/defrosting of the windshield are not blowing the air on it from dashboard vents.visibility was very limited and have to use towel to clean the windshield so I can see where I'm going.make a stop and noticed…
My defrost system doesn't work. As I drive down the road my windshield fogs up andni can't get it to un fog at all or fast enough. Almost caused me to have an accident before Christmas
GMC special coverage adjustment #14159a took an unnecessarily long time to fix(over 6 months) because gm said the vehicle has to consume a certain amount of oil every 1000 miles for them to honor the vehicle. I was forced into driving the vehicle less to avoid causing further…
I bought the vehicle with around 86,000 mi - one owner, from dealership. The engine was making a noise within a couple of months. I have to change the oil every month because of the unusual oil burning issue. It died on me three times. The engine would slow down to a stop. I had…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2010 GMC Terrain reliable?
Mostly yes. With a reliability score of 7.2 out of 10 based on 291 owner complaints filed with NHTSA, the 2010 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 2010 GMC Terrain?
The 2010 GMC Terrain is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Electrical system: 40 complaints, classified severe, failures cluster 48,000–110,616 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 2010 GMC Terrain?
Based on NHTSA records, the most-reported issue is engine, with 70 complaints filed. Typical failure occurs around 81,011 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 81,011 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 2010 GMC Terrain?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 291 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.