2017 GMC Terrain buying guide
A data-driven checklist for buying a used 2017 GMC Terrain, built from 133 owner complaints, 1 recall campaigns, 1,063 service bulletins and federal safety records — not opinions.
Know before you buy
- 1 recall campaigns affect this model year. Check each one and confirm the repairs were done — recall work is free at any authorized dealer.
- Main problem areas: engine (77), power train (23), air bags (12), electrical system (9), exterior lighting (7).
- Symptoms owners describe: oil consumption (18), stalling (15), check engine light (8), loss of power (6). Test-drive with these in mind.
- Reported incident mileage: among 37 complaints with a usable odometer reading, half were filed between 26,800 and 79,500 miles (median 48,850). This describes when owners reported problems — it does not predict when a particular vehicle will develop one.
- Fuel economy: 18–25 MPG combined (EPA; engines: 2.4L 4-cyl, 3.6L 6-cyl).
When problems get reported
Reported incident mileage among 37 complaints with usable odometer readings.
| under 20k | 7 | |
| 20–40k | 6 | |
| 40–60k | 11 | |
| 60–80k | 4 | |
| 80–100k | 3 | |
| 100–150k | 6 | |
| 150k+ | 0 |
Before you hand over money
- Run the VIN through our free VIN decoder to confirm the exact build.
- Check open recalls by VIN at nhtsa.gov/recalls — a recall that was never fixed is a free repair you can claim.
- Get a pre-purchase inspection focused on the problem areas listed above.
This guide is generated from official NHTSA, EPA and FARS records. Complaints are unverified owner reports and raw counts are not adjusted for sales volume.