The 2021 GMC Terrain SLT is a well-equipped crossover SUV that delivers a refined driving experience. Featuring a sleek Graphite Gray Metallic exterior, this Terrain SLT stands out with its Elevation Edition styling, including 19-inch gloss black aluminum wheels, a darkened front grille, and black exterior accents.
- SUNROOF, SKYSCAPE POWER WITH POWER SUNSCREEN
- Graphite Gray Metallic exterior
- ELEVATION EDITION
Inside, you'll find a comfortable and versatile cabin with premium features. The perforated leather-appointed seating provides exceptional comfort, while the 8-way power driver's seat and 6-way power passenger seat ensure a customized fit. Dual-zone automatic climate control, a heated steering wheel, and heated front seats add to the Terrain's luxurious appeal.
The advanced GMC Infotainment Audio System with an 8-inch display keeps you connected on the go, with features like Apple CarPlay, Android Auto, and SiriusXM Radio. The Terrain's spacious cargo area and 60/40 split-folding rear seats offer excellent versatility to accommodate your lifestyle needs.
This Terrain SLT also comes equipped with a suite of advanced safety technologies, including Automatic Emergency Braking, Lane Keep Assist, and Forward Collision Alert, giving you added peace of mind on the road.
Experience the refined capabilities and premium amenities of the 2021 GMC Terrain SLT. Visit our showroom today to take this exceptional crossover for a test drive.
Used 2021 GMCTerrain SLT
- Exterior Color
- Graphite Gray Metallic
- Interior Color
- JET BLACK, PERFORATED LEATHER-APPOINTED SEAT TRIM
- Odometer
- 99,128 miles
- Fuel Economy
- 25/30 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- FWD
- Engine
- 1.5L Turbo Gas Engine
- VIN
- 3GKALPEV0ML373125
- Stock Number
- GN10082A
GMC
Terrain
Included Packages & Accessories
Detailed Specifications
- Max seating capacity: 5
- Fuel System: Direct Injection
- Fuel tank capacity: 14 gal
- Horsepower: 170
Dealer Notes
KBB.com Consumer Reviews

Overall3.9Out of 5
- 5.0
Awesome car
By OHGMCDenali | on 2/13/2026 7:18:25 PM
This purchase has turned out to be the best thing I did in car purchasing in a while. I enjoy the ride, the comfort and the equipment. Its not a rocket ship but who needs an SUV to go from 0 - 60 in 2 secs? If you need that stay in a sports car. You'll love this well made SUV… - 4.0
Drives and rides great!
By NanaKaren | on 1/7/2026 4:26:41 AM
It drives and rides great! It has all the bells and whistles you would expect on a denali. The back seats are just as comfortable as the front seats are. The only draw back is the wind and road noise.… - 5.0
2019 GMC Terrain SLT AWD
By Victor | on 7/28/2025 10:09:34 PM
Start to finish the BEST SUV for the $$$. GMC quality and luxury combined at it's best! One happy customer with NO regrets…
All reviews on KBB.com
Based on 53 consumer ratings for 2018–2024 models. | Privacy
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