Used 2023 GMC Terrain for Sale near Illinois

Compare 2023 GMC Terrain Trims

The 2023 GMC Terrain offers a range of trims from budget-friendly options to sportier AWD models, catering to various preferences and needs.

• Starting at $21,179
• Best MPG/MPGe: 24 city / 29 hwy
• Most Popular: SLT AWD

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 essential features without paying for extras. It's the most budget-friendly option in the lineup.

• Avg. market price: $21,179 (updated weekly)
• MPG/MPGe: 24 city / 29 hwy
• Inventory: 1,485 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 balances affordability with added traction.

• Avg. market price: $22,727 (updated weekly)
• MPG/MPGe: 24 city / 28 hwy
• Inventory: 1,879 listings — widest selection in the lineup
• View SLE AWD listings

SLT FWD — "Who It's For"

The SLT FWD is the pick for shoppers who want a standard trim with added comfort features. It offers a nice balance of luxury and value.

• Avg. market price: $22,308 (updated weekly)
• MPG/MPGe: 24 city / 29 hwy
• Inventory: 822 listings
• View SLT FWD listings

SLT AWD — "Who It's For"

The SLT AWD is the pick for shoppers who want sporty performance with all-wheel drive. It's the most popular trim, offering a blend of features and capability.

• Avg. market price: $23,438 (updated weekly)
• MPG/MPGe: 24 city / 28 hwy
• Inventory: 1,960 listings — widest selection in the lineup
• View SLT AWD listings

AT4 AWD — "Who It's For"

The AT4 AWD is the pick for shoppers who want a sportier look with off-road capability. It adds luxury features for a more refined experience.

• Avg. market price: $25,137 (updated weekly)
• MPG/MPGe: 24 city / 28 hwy
• Inventory: 707 listings
• View AT4 AWD listings

Denali AWD — "Who It's For"

The Denali AWD is the pick for shoppers who want premium features and a trail-ready vehicle. It combines luxury with capability for adventurous drivers.

• Avg. market price: $27,437 (updated weekly)
• MPG/MPGe: 24 city / 28 hwy
• Inventory: 1,120 listings — widest selection in the lineup
• View Denali AWD listings

Trim Recommendations

Most Popular — SLT AWD

With 1,960 active listings, the SLT AWD is the clear volume leader in the lineup.

Browse SLT AWD listings

Best Budget Option — SLE FWD

At $21,179 avg market price — below the lineup median of $23,082 — it's the most accessible entry point.

Browse SLE FWD listings

Best for Fuel Economy — SLE FWD

The SLE FWD offers the best fuel economy in the lineup with 24/29 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 2023 GMC Terrain cost?

Prices have softened 1.43% compared to this time last year, making it a favorable time to shop this model year.

There are 5,142 listings available, which gives you a solid amount of inventory to compare.

Is the 2023 GMC Terrain a good car?

Yes — the 2023 GMC Terrain earns a 5/5 user rating, which points to strong owner satisfaction. The overview describes it as a compact SUV that emphasizes comfort, space, and a more premium feel than many rivals, with a roomy cabin and a generally comfortable driving experience. It also fits well if you want a small SUV that feels a bit more upscale without moving into a larger class. With 36.5% of listings marked as good or great deals, you have a decent chance of finding a competitive offer.

Is the 2023 GMC Terrain reliable?

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

The overview points to a broad set of safety features and Teen Driver technology, which supports the impression of a well-equipped, family-friendly SUV. It also presents the Terrain as a straightforward small SUV with comfort and usability at the center of the ownership experience. For used buyers, the main long-term risk is making sure the specific vehicle has been maintained well, since condition and history matter more than the model’s general appeal.

What should I look for when buying a used 2023 GMC Terrain?

Accident-free inventory is solid at 86.4% — always verify the vehicle history report.

You should prioritize a history report first, then focus on a careful inspection of the exterior, interior, and mechanical condition. Pay close attention to signs of prior damage, uneven wear, or anything that suggests the vehicle has had a harder-than-average life. Since the Terrain’s appeal depends heavily on comfort and condition, a clean, well-kept example is especially important.

Is now a good time to buy a used 2023 GMC Terrain?

This looks like a moderate, selective buyer’s market, so you can shop patiently but should move quickly on the best examples.

• Deal availability: 36.5% of listings are priced as good or great deals.
• Inventory: There are 5,142 listings available.
• Price trend: Prices have softened 1.43% compared with last year.
• Clean inventory: 86.4% of listings are accident-free.

If you find a listing below $23,110, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2023 GMC Terrain's resale value?

The current average of $23,551 sits slightly below last year's $23,891.

That modest decline suggests the Terrain has softened a bit in the used market, which can matter if you plan to sell in the future. A lower current average price can make it easier for buyers to find value now, but it also means sellers may need to price competitively to stand out. If the market stays steady, well-kept examples should remain easier to move than neglected ones.

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

Should I buy a 2023 GMC Terrain or consider a different year?

If you're weighing the 2023 against nearby model years, here's how to think about it:

Choose the 2023 if:

• 36.5% of listings are priced as good or great deals.
• Accident-free inventory is solid at 86.4% — always verify the vehicle history report.
• Price trend: Prices have softened 1.43% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2022 if:

• At $20,989, the 2022 costs less than the current year's $23,551 average.
• It emphasizes comfort and easy-to-use technology.

The bottom line: If you want the stronger current-market balance of price, inventory, and owner satisfaction, the 2023 is the better primary target. If your main goal is to spend less upfront, the 2022 is the more budget-friendly path, especially if you find a clean example with the features you want.

How does the 2023 GMC Terrain compare to the 2023 Chevrolet Equinox?

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