What is the best year for the GMC Terrain?
No official dataset can support one universal best year. Use the table to compare complaint patterns and EPA figures, then open the shortlisted years for recall campaigns and exact specifications.
Model-year matrix
GMC Terrain
which year?
Compare every GMC Terrain model year the EPA recorded, 2010 to 2027. See complaint patterns, fuel economy and configurations side by side, then open any year for recall campaigns and the full dossier. Confirm against the official NHTSA recall search.
Evidence-led answer
Looking for the best GMC Terrain year—or years to avoid?
The official records cannot honestly name a best, worst or most reliable year. Complaint totals have no sales, mileage or age denominator. They can show where more reports were filed and which components were named, giving you years to investigate more closely before checking the exact car and its VIN.
Which GMC Terrain years should you avoid?
The records cannot justify a blanket avoid label. Years with more reports are surfaced below as research priorities, not predictions about every car from that year.
01 · More reports to inspect2011
386 indexed complaint reports; engine is the most-reported component label.
Open the 2011 dossier →02 · More reports to inspect2012364 indexed complaint reports; engine is the most-reported component label.
Open the 2012 dossier →03 · More reports to inspect2013363 indexed complaint reports; engine is the most-reported component label.
Open the 2013 dossier →Do not read this as an avoid list. Older and higher-selling model years usually accumulate more reports. A low count can also mean a newer, rarer or poorly matched vehicle—not a safer one.
Complaint totals are counts of owner-submitted allegations, not confirmed defects, and they carry no denominator: they are not adjusted for how many cars were sold, how old they are, how far they are driven, or how much publicity a fault received. A high-volume or older year will usually show more reports than a rare or recent one. The site does not convert these into a reliability score, because the data needed to do that honestly is not in the public record.
Direct comparison
Compare two GMC Terrain model years.
Choose any two years. The URL keeps the pair so you can return to the same comparison. Every figure below is an observed official record or EPA estimate—not a reliability score.
2026 GMC Terrain
- NHTSA complaint allegations
- 24
- Combined EPA economy
- 25–27 mpg/MPGe
- EPA configurations
- 3
- Annual EPA fuel-cost estimate
- $2,300–2,450
- Fuel labels
- Regular Gasoline
Most-reported component labelsunknown or other 7forward collision avoidance 4power train 4
Open the 2026 evidence dossier →2027 GMC Terrain
- NHTSA complaint allegations
- 0
- Combined EPA economy
- 25–26 mpg/MPGe
- EPA configurations
- 3
- Annual EPA fuel-cost estimate
- $2,350–2,450
- Fuel labels
- Regular Gasoline
Most-reported component labelsNo component label indexed
Open the 2027 evidence dossier →Observed complaint-record difference
2027 has 24 fewer indexed complaint allegations than 2026.
This is not a rate or reliability finding. The counts have no sales, mileage, age or exposure denominator, and newer years have had less time to accumulate reports.Side by side
GMC Terrain by year.
Complaint bars are scaled against this model’s own highest year, so they compare years with each other and with nothing else.
| Year | Complaints | Most-reported components | Combined MPG | EPA configs | Annual fuel cost | Dossier |
|---|---|---|---|---|---|---|
| 2027 | 0 | — | 25–26 | 3 | $2,350–2,450 | Dossier → |
| 2026 | 24 | unknown or other 7forward collision avoidance 4power train 4 | 25–27 | 3 | $2,300–2,450 | Dossier → |
| 2025 | 12 | electrical system 4power train 3steering 3 | 25–27 | 2 | $2,300–2,450 | Dossier → |
| 2024 | 48 | power train 20engine 11fuel/propulsion system 10 | 25–26 | 2 | $2,350–2,450 | Dossier → |
| 2023 | 37 | engine 14fuel/propulsion system 14electrical system 7 | 26 | 2 | $2,350 | Dossier → |
| 2022 | 52 | fuel/propulsion system 23engine 10fuel system, gasoline 10 | 26–27 | 2 | $2,300–2,350 | Dossier → |
| 2021 | 34 | engine 8power train 8service brakes 8 | 26–27 | 2 | $2,300–2,350 | Dossier → |
| 2020 | 190 | service brakes 62engine 56unknown or other 34 | 23–27 | 4 | $2,300–3,300 | Dossier → |
| 2019 | 179 | engine 65service brakes 60power train 50 | 23–32 | 6 | $2,200–3,300 | Dossier → |
| 2018 | 216 | service brakes 67engine 52power train 41 | 23–32 | 6 | $2,200–3,300 | Dossier → |
| 2017 | 133 | engine 77power train 23unknown or other 20 | 18–25 | 5 | $2,450–3,400 | Dossier → |
| 2016 | 152 | engine 46visibility/wiper 46unknown or other 13 | 18–26 | 5 | $2,350–3,400 | Dossier → |
| 2015 | 297 | visibility/wiper 101engine 80electrical system 31 | 19–26 | 5 | $2,350–3,250 | Dossier → |
| 2014 | 296 | engine 123visibility/wiper 74electrical system 33 | 19–26 | 8 | $2,350–3,250 | Dossier → |
| 2013 | 363 | engine 197visibility/wiper 50power train 44 | 19–26 | 8 | $2,350–3,250 | Dossier → |
| 2012 | 364 | engine 169visibility/wiper 74power train 37 | 19–26 | 8 | $2,350–3,250 | Dossier → |
| 2011 | 386 | engine 178power train 76unknown or other 33 | 19–26 | 6 | $2,350–3,250 | Dossier → |
| 2010 | 290 | engine 107power train 51electrical system 48 | 20–26 | 4 | $2,350–3,100 | Dossier → |
Evidence snapshot generated . “Not indexed” means NHTSA holds no complaint record matching this exact year, make and model — not that no fault occurred. Recall campaigns are not summarised here: NHTSA publishes no bulk recall dataset, and fetching them per year would take longer than the page should. Each year’s dossier shows its recalls in full, live from NHTSA.