gmc Terrain problems
0 safety recalls. 171 owner complaints. We mapped every trouble spot before you sign the papers.
Solid reliability overall. Common issues are concentrated in a few systems.
Top trouble spots 6 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
The contact owns a 2019 GMC Terrain. The contact stated that while reversing, the rearview camera displayed a blank image. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was…
LIFT GATE ON THIS VEHICLE OPENS TO A HEIGHT OF 69 INCHES . AT 74 INCHES I AM CONSTANTLY BANGING MY HEAD ON THE LIFT GATE. MY 2017 MODEL OPENED TO AT LEAST 76 INCHES WHICH IS MORE REASONABLE. I CONSIDER THIS A SAFETY ISSUE, AS THIS IS A FLAW IN THE DESIGN OF THE VEHICLE. THE…
It began with showing "Service Brake Assist" for about 2 weeks + then on Dec 18th 2023 around 10:30 as my fiancé was stopped at a stoplight and all of sudden when the light turned green she attempted to continue forward as traffic started to move only to stall stalled out…
Failure of the cam driven vacuum pump causing brake failure. Leading to a hard brake pedal which increases risk of a crash. Debris from the broken vacuum pump can fall down into the engine causing a catastrophic failure of the engine needing a replacement. This happens with…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2019 GMC Terrain reliable?
Mostly yes. With a reliability score of 7.6 out of 10 based on 171 owner complaints filed with NHTSA, the 2019 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.
What's the most common problem on the 2019 GMC Terrain?
Based on NHTSA records, the most-reported issue is powertrain, with 47 complaints filed. Average repair cost runs about $2,500 at an independent shop.
What's the most expensive thing that goes wrong?
The powertrain is one of the costlier repair items. Average repair cost runs about $2,500 at an independent shop. 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 2019 GMC Terrain?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 171 complaints on file and the costliest repair averaging $2,500, 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 aren't always better value.