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KLUNK
KLUNK

Best Year to Buy a Gmc Terrain

Reliability rankings across 16 model years, based on NHTSA owner complaints

Based on 16 model years of NHTSA complaint data, the 2025 Gmc Terrain is the most reliable year to buy with a Klunk Score of 97/100 ("Smooth Ride") and only 12 owner complaints. The 2011 model year is the least reliable with 396 complaints and a score of 35/100 ("Check Engine").

Best Year

2025

Klunk Score: 97/100 — Smooth Ride

Year to Avoid

2011

Klunk Score: 35/100 — Check Engine

All Years Ranked

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