2020 GMC Terrain Reviews, Pricing & Specs


Overview
GMC released the second generation of its compact Terrain crossover in 2018. For 2020, it gets a few updates. It competes with the Honda...
GMC released the second generation of its compact Terrain crossover in 2018. For 2020, it gets a few updates. It competes with the Honda CR-V, Toyota RAV4, and Volkswagen Tiguan.
You’ll find one of three engines in every Terrain. The base engine is a turbocharged 1.5-liter inline 4-cylinder unit that makes 170 horsepower and 203 pound-feet of torque. If you desire more performance, GMC offers a turbocharged 2.0-liter inline 4-cylinder good for 252 hp and 260 lb-ft. Both of those engines pair with a 9-speed automatic transmission and standard front-wheel drive (FWD). All-wheel drive (AWD) is optional. The 1.5-liter engine with FWD is rated for 26 mpg city, 30 highway, and 27 combined, while the 2.0-liter with FWD achieves 22/28/24. But the efficiency champion in the lineup is a turbocharged 1.6-liter diesel inline 4-cylinder engine, packing 137 hp and 240 lb-ft. It pairs to a 6-speed automatic transmission and comes in either FWD or AWD. Fuel-economy ratings for the diesel ring in at 28/39/32.
Last year’s SL, SLE, SLT, and Denali trims return to the roster for 2020. The base SL trim includes 17-inch alloy wheels, keyless access and start, a 6-speaker audio system, two USB ports, Bluetooth connectivity, 4G LTE WiFi hotspot capability, and a 7-inch infotainment system. Other trims add leather, a sunroof, wireless charging, power seats, an 8-inch infotainment system with Apple CarPlay and Android Auto, larger wheels, and dual-zone automatic climate control.
Several appearance packages are also available. The former Black Edition package, now called the Elevation Edition package, includes black mirror caps, black exterior trim, and 19-inch painted black wheels.
For 2020, the Terrain comes standard with GMC Pro Safety. It bundles forward-collision warning, automatic emergency braking with pedestrian detection, lane-keep assist, a following-distance indicator, and automatic high beams. Other options include adaptive cruise control, lane-change alert, blind-spot monitoring, rear cross-traffic alert, rear parking sensors, and a safety alert seat, which vibrates to indicate cross-traffic. The Terrain achieved excellent crash-prevention scores from the Insurance Institute for Highway Safety (IIHS), but a “poor” headlight rating. It also earned a 5-star overall rating from the National Highway Traffic Safety Administration (NHTSA).
The improved GMC Terrain continues to be a solid choice for anyone looking for a 5-passenger compact crossover.

What owners say
"Overall, owners of the 2020 GMC Terrain are quite pleased with its comfort and safety features, as well as its spacious interior and economical performance. Many drivers appreciate the luxurious feel and intuitive entertainment system, especially in the Denali model. However, some have noted that the ride quality may not compare favorably to larger models like the Traverse, and there are concerns about rear passenger comfort and price compared to other options."
Loved the car. Lots of features for a mid sized SUV. Roomier than expected inside
August 5, 2026It’s extremely comfortable, and I love the safety features! Spacious, sharp, and drives great!
September 22, 2020This Denali has everything, full loaded and I love it. The entertainment system is great and is very intuitive. Feels like a luxury car inside and the ride is smooth an comfortable. Perfect crossover for someone who really likes the perks.
February 6, 2023What owners say
Loved the car. Lots of features for a mid sized SUV. Roomier than expected inside
August 5, 2026It’s extremely comfortable, and I love the safety features! Spacious, sharp, and drives great!
September 22, 2020This Denali has everything, full loaded and I love it. The entertainment system is great and is very intuitive. Feels like a luxury car inside and the ride is smooth an comfortable. Perfect crossover for someone who really likes the perks.
February 6, 2023This SUV is a great vehicle. I love the appearance and safety features. The vehicle is also affordable.
October 27, 2021The vehicle is very spacious and it drives real smooth. It is a great vehicle for on the road traveling and everyday round abouts. I would recommend this SUV to anyone.
January 30, 2022Missing comfort for rear passengers .Also a higher price point then comparable models.
November 3, 2020Ride is not as good as the Traverse we traded, but overall, very pleased with quality, features, and economy
September 4, 2020Trims & specs
Base MSRP $39,900 | Seating 5 |
Engine 2.0L 252 hp I4 | Cargo Capacity 29.6 cu ft |
Combined MPG 23 | Drivetrain 4X4 |
Base MSRP $30,000 | Seating 5 |
Engine 1.5L 170 hp I4 | Cargo Capacity 29.6 cu ft |
Combined MPG 26 | Drivetrain 4X4 |
Base MSRP $32,800 | Seating 5 |
Engine 1.5L 170 hp I4 | Cargo Capacity 29.6 cu ft |
Combined MPG 26 | Drivetrain 4X4 |
Base MSRP $38,300 | Seating 5 |
Engine 2.0L 252 hp I4 | Cargo Capacity 29.6 cu ft |
Combined MPG 25 | Drivetrain FWD |
Base MSRP $25,000 | Seating 5 |
Engine 1.5L 170 hp I4 | Cargo Capacity 29.6 cu ft |
Combined MPG 28 | Drivetrain FWD |
Base MSRP $28,400 | Seating 5 |
Engine 1.5L 170 hp I4 | Cargo Capacity 29.6 cu ft |
Combined MPG 28 | Drivetrain FWD |
Base MSRP $31,200 | Seating 5 |
Engine 1.5L 170 hp I4 | Cargo Capacity 29.6 cu ft |
Combined MPG 28 | Drivetrain FWD |
Pricing trends
MSRP range
$25,000 - $39,900
Current avg. market price
$17,116
Trending down by 2.2% this month
April 2026 - October 2026







