GMC Terrain reliability by year
22 recall campaigns and 3,095 owner complaints across 17 model years. Best year to buy: 2024. Year to avoid: 2015.
Worst model years to avoid → — the single year to avoid for every model line we track, ranked side by side.
Years to avoid — and why 2 flagged on the NHTSA record
Cleaner on the data: 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025 and others. Still verify the specific vehicle.
At-a-glance: every year color-coded
Each cell shows the last two digits of the model year and its 0–10 reliability score from NHTSA data. Click any year to see the full record. ★ best year · ✕ year to avoid.
Year-by-year reliability 17 model years · newest first
Per-year recall counts add up to 40, more than the 22 campaigns above, because a single NHTSA campaign often covers several model years and is counted once in each.
Common trouble spots across the Terrain aggregated across 17 model years
Common questions
What's the best year to buy a GMC Terrain?
Based on NHTSA complaint volume and severity weighting, the 2024 GMC Terrain scores 8.0/10 — the strongest in the 2010–2026 range. 49 complaints on file, 1 active recall. Reliability scores reflect the federal complaint record, not subjective owner reviews.
Which GMC Terrain year should I avoid?
The 2015 GMC Terrain scores 6.2/10 — the weakest in the lineup. 297 owner complaints with NHTSA, 3 active recalls. That doesn't mean every 2015 is a problem — it means failure rates run higher than peer model years on the same platform.
Which years of the GMC Terrain should I avoid?
On the NHTSA complaint and recall record, the model years to be most careful with are 2011 (avoid — the powertrain — 6 fire-related complaints on the engine); 2012 (high-risk ownership — powertrain: 36 complaints, classified severe, failures cluster 71,760–101,000 mi). The cleaner years on the data are 2025, 2024, 2023, 2021, 2022, 2020. This is our read of the federal data, not a substitute for a pre-purchase inspection of the specific vehicle.
How many years of the GMC Terrain are tracked?
17 model years (2010 through 2026) with NHTSA records on file. Total across the lineup: 22 distinct recall campaigns and 3,095 owner complaints. Those campaigns land on 40 model-year entries in total, because one campaign often covers several years at once — which is why per-year recall counts add up to more than the campaign count.
What's the most-reported problem on the GMC Terrain?
engine is the most-reported category — 779 complaints across 15 model years. Average shop repair runs about $3,100.