2016 GMC Terrain — should you buy one?

Why people love the 2016 GMC Terrain

The 2.0L turbo four-cylinder with six-speed automatic gives real-world fuel economy around 24–26 mpg combined, which owners notice at the pump compared to V6 competitors from that era. The turbo kicks in early in the powerband, so merging on highways doesn't feel sluggish the way the naturally-aspirated 2.4L does in base trims. Interior space is genuinely usable—back seats fold flat into the cargo floor without tricks, and the center console is deep enough to swallow a jacket. Drivers who own these past 100k miles tend to say the engine and transmission just keep working.

Common complaints and known issues

The 2016 generation has a known panoramic sunroof that leaks water into the headliner and door panels starting around 60k miles, often requiring dealer resealing or replacement of the seal assembly. Transmission hesitation and clunking on downshifts from a cold start point to transmission fluid issues by 80k–110k miles; some owners report needing fluid service or torque converter work. Infotainment touchscreen responsiveness degrades with age, and by 120k miles a few owners report complete screen failure. Some paint oxidation and clear coat peeling appear on the hood and roof starting around 70k miles, especially in UV-heavy regions.

Typical asking price

Under 80k miles: $13,500–$16,200. 80k–140k: $10,800–$13,800. Over 140k: $8,200–$11,000. Pricing varies with turbo versus base engine, accident history, and whether sunroof repair paperwork is documented—units with proof of sunroof seal replacement command a small premium.

Ranges are typical 2026 asking prices, not appraisals. The actual fair offer depends on this specific car's title history, accident record, and open recalls — which is what EstimateProof tells you.