The 2020 GMC Terrain is a SUV that came with a choice of 1.5L 4-cyl and 2.0L 4-cyl engines. Even at 6 years old, a damaged or broken-down one still has real value for its parts. Running or not, we'll make you an offer and tow it away for free.
| Body style | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD |
|---|---|
| Engines | 1.5L 4-cyl, 2.0L 4-cyl (turbocharged versions available) |
| Transmissions | Automatic 9-spd |
| Drive | Front-Wheel Drive, All-Wheel Drive |
| Fuel | Regular Gasoline, Premium Gasoline |
| Fuel economy | 21–26 city / 26–30 highway / 23–27 combined MPG |
| EPA annual fuel cost | $2,500–$3,550 a year (EPA estimate at current fuel prices, 15,000 miles) |
| Tailpipe CO₂ | 325–386 grams per mile |
| EPA fuel economy score | 5–6 out of 10 |
| EPA greenhouse gas score | 5–6 out of 10 |
| Curb weight (NHTSA test vehicle) | 3,476 lb |
| Versions tested by EPA | 4 configurations: Terrain FWD, Terrain AWD |
| Age | 6 years |
Specs, fuel cost and emissions from the EPA's fueleconomy.gov data; weights from NHTSA crash-test records. Your car's exact equipment may differ.
NHTSA lists 2 safety recalls covering the 2020 GMC Terrain. Open recalls don't stop you from selling or junking the car, but check your VIN at nhtsa.gov/recalls to see which apply to yours.
General Motors, LLC (GM) is recalling certain 2020-2023 Chevrolet Equinox and GMC Terrain vehicles. The four rear-seat lower child seat LATCH anchorage bars may have excessive powder coating, which could prevent a child seat from being installed with the anchorage bars. As such, these vehicles fail to comply with the requirements of…
Risk: The inability to install a child seat with the LATCH anchorage bars could result in an unsecured child seat, increasing the risk of injury in a crash.
General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may…
Risk: Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. A transmission fluid leak in the presence of an ignition source may increas
Owners have filed 197 complaints about the 2020 GMC Terrain with NHTSA. 7 reports involved a crash and 2 reports involved a fire. Owners reported 5 injuries.
Complaints are reports from owners and aren't verified by NHTSA. One complaint can list several components. Mileage is the median odometer reading owners reported for that component.
NHTSA's 5-Star Safety Ratings for the 2020 GMC Terrain, by version tested.
| Version | Overall | Frontal crash | Side crash | Rollover | Rollover risk |
|---|---|---|---|---|---|
| Suv, AWD | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★☆ | 16.4% |
| Suv, FWD | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★☆ | 18.5% |
Source: NHTSA 5-Star Safety Ratings (NCAP). Ratings from different model years or rating systems aren't directly comparable.
Manufacturers have filed 844 technical service bulletins and communications with NHTSA covering the 2020 GMC Terrain. These are repair instructions for known issues, not recalls.
1 of them is a warranty extension. Warranty extensions mean the manufacturer agreed to cover a specific repair beyond the normal warranty. They rarely still apply to a car this age, but they point to known weak spots.
This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
PI to help diagnose A/C concern
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
Source: NHTSA manufacturer communications (technical service bulletins).
It depends on its condition, whether major parts like the engine, transmission and catalytic converter are still there, and current scrap and parts prices where you live. As a heavier vehicle, its scrap weight adds to the offer. Enter your ZIP code above for a free offer on your specific car.
Yes. We buy 2020 Terrains that don't start, were in an accident, failed inspection or have a blown engine or transmission. Towing is always free.
Yes. Open recalls don't prevent a junk sale. NHTSA lists 2 recalls for the 2020 GMC Terrain; you can check whether any are still open on yours with the VIN lookup at nhtsa.gov/recalls.
Usually the title and a photo ID. Rules differ by state, including what to do with your plates and whether to file a notice of sale. Check our state-by-state car title guides for the official forms.
Data retrieved October 2026.
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