Used 2020 GMC Terrain for Sale nearDallas, TX

Compare 2020 GMC Terrain Trims in Dallas, TX

The 2020 GMC Terrain offers a range of trims from budget-friendly options to more luxurious models, catering to various needs and preferences.

• Starting at $11,998
• Best MPG/MPGe: 26 city / 30 hwy
• Most Popular: SLE FWD

Trim Overview

Prices updated weekly from CarGurus listings.

Quick Compare Table

Listing prices sourced from CarGurus — updated weekly. OEM specs from manufacturer data.

Missing data displayed as "—".

Trim Deep Dives

SLE FWD — "Who It's For"

The SLE FWD is the pick for shoppers who want a well-equipped SUV without paying for luxury features. It's also the most popular trim in the lineup.

• Avg. market price: $15,297 (updated weekly)
• MPG/MPGe: 26 city / 30 hwy
• Inventory: 122 listings — widest selection in the lineup
• View SLE FWD listings

SLE AWD — "Who It's For"

The SLE AWD is the pick for shoppers who want all-wheel drive without a hefty price tag. It's an excellent choice for those needing extra traction.

• Avg. market price: $11,998 (updated weekly)
• MPG/MPGe: 25 city / 28 hwy
• Inventory: 65 listings
• View SLE AWD listings

SLT FWD — "Who It's For"

The SLT FWD is the pick for shoppers who want added luxury features without stepping up to the Denali. It balances comfort and value well.

• Avg. market price: $17,271 (updated weekly)
• MPG/MPGe: 26 city / 30 hwy
• Inventory: 57 listings
• View SLT FWD listings

SLT AWD — "Who It's For"

The SLT AWD is the pick for shoppers who want luxury and all-wheel drive without the highest price tag. It offers a great blend of features and capability.

• Avg. market price: $15,099 (updated weekly)
• MPG/MPGe: 25 city / 28 hwy
• Inventory: 79 listings
• View SLT AWD listings

Denali FWD — "Who It's For"

The Denali FWD is the pick for shoppers who want premium features and comfort without going for the AWD option. It's ideal for those who prioritize luxury.

• Avg. market price: $19,839 (updated weekly)
• MPG/MPGe: 22 city / 28 hwy
• Inventory: 5 listings — lower availability; may limit negotiating room
• View Denali FWD listings

Denali AWD — "Who It's For"

The Denali AWD is the pick for shoppers who want top-tier luxury and all-weather capability. It's perfect for those who desire the best features available.

• Avg. market price: $16,015 (updated weekly)
• MPG/MPGe: 21 city / 26 hwy
• Inventory: 56 listings
• View Denali AWD listings

Trim Recommendations

Most Popular — SLE FWD

With 122 active listings, the SLE FWD is the clear volume leader in the lineup.

Browse SLE FWD listings

Best Budget Option — SLE AWD

At $11,998 avg market price — below the lineup median of $15,656 — it's the most accessible entry point.

Browse SLE AWD listings

Best for Fuel Economy — SLE FWD

The SLE FWD offers the best fuel economy in the lineup with 26/30 MPG.

Browse SLE FWD listings

These recommendations are based on CarGurus' proprietary market data from October 29, 2026, CarGurus experts' opinions, and generative AI.

How much does the 2020 GMC Terrain cost?

Prices have softened 10.82% compared to this time last year, making it a favorable time to shop this model year.

There are 2,124 listings available, which suggests a healthy amount of inventory to compare.

Is the 2020 GMC Terrain a good car?

Generally — the 2020 GMC Terrain earns a 4.4/5 user rating, which points to strong owner satisfaction. Owners consistently praise its comfort and safety features, and they also like its spacious interior and economical performance. Many drivers appreciate the luxurious feel and intuitive entertainment system, especially in the Denali model. If you want a compact SUV that feels more premium than many rivals and works well as a comfortable, well-equipped daily driver, the Terrain fits that use case well. With 32.9% of listings marked as good or great deals, you also have a decent chance of finding a competitive price.

Is the 2020 GMC Terrain reliable?

Owners rate it 4.4/5, a solid signal of long-term satisfaction.

The owner feedback points to a vehicle that feels dependable in everyday use, with comfort, safety, and economical performance coming through as recurring strengths. That kind of long-term approval matters if you want a used SUV you can count on for routine commuting and family duty. For used buyers, the main ownership risk is less about the model’s overall appeal and more about finding one that has been maintained well and hasn’t been worn down by prior use.

What should I look for when buying a used 2020 GMC Terrain?

At 66% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report so you can separate clean examples from ones with prior damage or repeated claims. After that, prioritize a thorough pre-purchase inspection, especially if the listing price looks unusually attractive. Focus on overall condition, signs of repair quality, and whether the cabin, ride, and controls still feel consistent with a well-kept SUV.

Is now a good time to buy a used 2020 GMC Terrain?

This looks like a moderate market, so you can be selective without expecting a deep bargain on every listing.

• Deal availability: 32.9% of listings are priced as good or great deals.
• Inventory: There are 2,124 listings available.
• Price trend: Prices have softened 10.82% compared with last year.
• Clean inventory: 66.0% of listings are accident-free.

If you find a listing below $16,932, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 GMC Terrain's resale value?

The current average of $16,932 sits slightly below last year's $18,987.

That price movement suggests the Terrain has become more accessible on the used market, which can help you buy at a better entry point today. For a future seller, the softer pricing means resale value may depend more heavily on condition, mileage, and trim appeal than on broad market momentum. Well-kept examples should still hold interest, especially if they present as clean, comfortable, and well equipped.

Vehicles with solid owner satisfaction ratings, like this model year's 4.4/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2020 GMC Terrain or consider a different year?

If you're weighing the 2020 against nearby model years, here's how to think about it:

Choose the 2020 if:

• 32.9% of listings are priced as good or great deals.
• At 66% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 10.82% compared with last year.
• Owners rate it 4.4/5 — a solid satisfaction signal.

The bottom line: The 2020 Terrain makes the most sense if you want the updated safety equipment and a more premium-feeling compact SUV at a used price that has already come down. If your priority is stretching your budget further, a nearby year may be worth comparing, but the 2020 is the stronger pick when you want the better balance of features, owner satisfaction, and current market value.

How does the 2020 GMC Terrain compare to the 2020 Chevrolet Equinox?

Read our full side-by-side expert comparison here.

These recommendations are based on CarGurus' proprietary market data from November 3, 2026, CarGurus experts' opinions, and generative AI.