Used GMC Terrain for Sale nearCasper, WY

How much does the GMC Terrain cost in today's market?

Used GMC Terrain prices span a wide range depending on model year. Here's what the market looks like right now:

The GMC Terrain's current nationwide average price is $20,740, and its year-round low is $19,281.74. That gives you a useful snapshot of where this model sits right now in the used market. Recently, prices have come down for the 2024 and 2025 models, making now a good time to shop recent model years.

Is the GMC Terrain a good car?

Yes — the GMC Terrain earns strong marks from owners across the lineup. The all-generations owner rating is 4.58/5 across every model year in the data.

Owners consistently praise the Terrain for its comfort, roomy cabin, and smooth driving experience. They also frequently highlight its easy-to-use technology and strong safety features, along with the appeal of AWD in everyday driving.

Expert reviews rate the 2022 and 2018 models among the highest across all years.

The main trade-offs center on sluggish acceleration, interior materials that feel less polished in some years, and cargo space that trails some rivals. Those are the kinds of compromises you weigh against the Terrain’s comfort-first character and feature-rich setup.

28.0% of listings are priced as good or great deals.

Are GMC Terrain models reliable?

Owners and experts repeatedly point to the Terrain’s comfort, smooth ride, and roomy cabin as core strengths. Across the model years, reviews also emphasize its easy-to-live-with character and the way its technology and safety features add everyday confidence.

• Owners rate the GMC Terrain between 4.33 and 5.0 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk is most worth watching on older model years, where reliability concerns and wear-related issues can matter more.

What should I look for when buying a used GMC Terrain?

Across all model years, accident-free inventory is solid at 79.1% — always verify the vehicle history report.

Older model years carry meaningfully higher accident rates, so always verify the vehicle history report on pre-2022 models.

Key things to evaluate:

• Safety package: GMC Pro Safety Package
• Infotainment: 7-inch touchscreen display with Bluetooth smartphone connectivity, newly wireless Apple CarPlay and Android Auto, SiriusXM satellite radio, and GMC Connected Services through OnStar
• Fuel efficiency: 26 mpg city, 28 mpg highway, and 27 mpg combined

Which GMC Terrain trim should I buy?

The 2022 GMC Terrain offers these trims:

• SLE: The more affordable starting point, with standard front-wheel drive and the core Terrain comfort-and-tech setup.
• SLT: A stronger value choice if you want a more upscale feel while keeping the Terrain’s everyday comfort and convenience.
• AT4: The rugged-looking trim with standard all-wheel drive, sport-terrain tires, a steel front skid plate, Off-Road mode, and Hill Descent Control.
• Denali: The luxury-leaning trim that adds a layer of refinement and includes the GMC Pro Safety Plus Package standard.

What GMC Terrain do most buyers choose?

The GMC Terrain years with the most listings are 2023, 2024, and 2025.

These higher-volume years tend to be the most popular used picks because they give you more inventory to compare and more chances to find the right price, mileage, and trim combination. They also sit close to the newest redesigns, which helps keep them appealing to shoppers who want modern features without moving all the way to the latest model year.

What is the GMC Terrain's resale value?

Most model years in the Terrain lineup are down year over year, which is good news if you’re shopping used and want more room to negotiate. The biggest drops are concentrated in the newer and mid-cycle years, while a few older examples are moving only slightly. Overall, the pattern favors buyers looking for value.

The 2016 and 2023 model years are holding steady, with prices close to flat year-over-year.

The 2023, 2016, and 2017 model years have held their value best, with the smallest year-over-year price changes.

Is the GMC Terrain safe?

• 2022: 7/10
• 2018: 5/10

Every 2022 GMC Terrain has a GMC Pro Safety Package as standard equipment.

For the safest used buy, the 2022 model posts the highest confirmed score of 7/10.

Should I buy a used GMC Terrain now or wait for the next model?

Buy now if:

• Price trend: The 2025 model is at −11.11% versus a year ago, and the 2024 model is at −3.9%.
• Deal availability: The 2025 model has 29% good and great deals, and the 2024 model has 29.3%.
• Sweet-spot year: The 2023 model has the most listings at a current average price of $24,643. The GMC Terrain offers a comfortable ride, a roomy cabin, and a polished, premium-leaning character.

Consider waiting if:

• Powertrain/efficiency: Every 2022 GMC Terrain has a turbocharged 1.5-liter four-cylinder engine making 170 horsepower and 203 pound-feet of torque. The 1.5-liter can handle a trailer weighing up to 1,500 pounds.
• Tech: GMC offers Terrain buyers two different infotainment systems. With SLE trim, a 7-inch touchscreen display is standard, while the SLT, AT4, and Denali come with a high-definition 8-inch touchscreen.
• Safety: Every 2022 GMC Terrain has a GMC Pro Safety Package as standard equipment. This collection of driver-assist and collision-avoidance systems includes forward-collision warning, pedestrian detection, automatic emergency braking, lane-departure warning, lane-keeping assist, automatic high-beam headlights, and a following distance indicator.
• Starting price: GMC loaded it up with the Tech Package, Infotainment Package II, GMC Pro Safety Plus Package, a Skyscape panoramic sunroof, and a three-year subscription to OnStar services, bringing the Manufacturer’s Suggested Retail Price (MSRP) to $41,810, including the $1,395 destination charge.

If you're buying used today, the 2023 model year offers the best mix of value and availability. If you want the latest tech and features, it may be worth waiting for 2028 inventory to mature.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.