A 2026 GMC Terrain averages $38,400 today, with most selling between $26,900 and $39,995. ForCar prices the GMC Terrain from real US listings across 16 model years ($4,600–$38,400) — trade-in, private-party and dealer, adjusted for mileage. Free, no signup.
GMC Terrain value by year
What a GMC Terrain is worth at each model year, from real US listings — the low (trade-in), median (private-party) and high (dealer) price.
| Year | Trade-in | Median | Dealer | Listings |
|---|---|---|---|---|
| 2026 | $26,900 | $38,400 | $39,995 | 3 |
| 2024 | $22,124 | $22,399 | $27,400 | 8 |
| 2023 | $18,900 | $23,976 | $31,310 | 4 |
| 2022 | $16,900 | $21,495 | $27,837 | 9 |
| 2021 | $7,995 | $22,988 | $23,988 | 3 |
| 2020 | $9,900 | $16,000 | $19,000 | 6 |
| 2019 | $11,990 | $15,124 | $17,695 | 15 |
| 2018 | $10,900 | $12,995 | $15,995 | 4 |
| 2017 | $5,850 | $7,995 | $13,995 | 27 |
| 2016 | $5,995 | $7,850 | $11,995 | 22 |
| 2015 | $4,695 | $6,850 | $11,997 | 35 |
| 2014 | $3,900 | $4,999 | $9,000 | 16 |
| 2013 | $3,999 | $5,999 | $7,999 | 15 |
| 2012 | $2,800 | $7,500 | $8,995 | 11 |
| 2011 | $2,500 | $4,600 | $10,980 | 14 |
| 2010 | $2,000 | $5,900 | $6,500 | 5 |
How the GMC Terrain depreciates
Median market price by year — how a GMC Terrain loses (or holds) value as it ages.
The GMC Terrain market right now
Every real listing we found — plotted by year and asking price. The white line is the median; dots below it are priced under market — potential deals.
Adjust your GMC Terrain value for mileage
Pick a model year and enter your odometer reading for a value tuned to your exact car.
Trade-in, private-party & dealer price
Every GMC Terrain has three prices. Our low–median–high range maps to what a dealer pays you, what you'd get selling it yourself, and what a lot charges.
Get an exact GMC Terrain value by VIN
Trim, engine and options move the value. Decode your GMC Terrain's VIN free to pin the exact build, then check its market value.
More on the GMC Terrain
GMC Terrain value FAQ
How much is a GMC Terrain worth?
A 2026 GMC Terrain averages $38,400 today (roughly $26,900–$39,995). Value depends on the year and mileage — see the table above for every model year, or add your mileage for an exact number.
Does mileage change the GMC Terrain value?
Yes — higher mileage lowers value. Enter your odometer reading in the mileage tool above to adjust the estimate from the model-year average.
Is the GMC Terrain value free?
Yes, every estimate is free with no signup, from real US market listings.
How is this calculated?
ForCar aggregates real asking prices for the GMC Terrain from current US listings into the low (10th percentile), median and high (90th percentile) price per model year.
Which GMC Terrain year is the best value?
See the value-by-year table and depreciation above — older years cost less but the newest years hold value best. The sweet spot is usually a few years old, where the steepest depreciation has already happened.
Is this a free GMC Terrain Blue Book alternative?
Yes. ForCar is a free, no-signup alternative to Kelley Blue Book and NADA — instead of a private formula, you see what GMC Terrains are actually listed for right now, by year and mileage.