Used 2023 GMC Terrain for Sale nearSaint Louis, MO

Compare 2023 GMC Terrain Trims in Saint Louis, MO

The 2023 GMC Terrain offers a range of trims from budget-friendly options to well-equipped models, all featuring efficient engines and versatile drivetrains.

• Starting at $21,801
• 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 a well-equipped SUV without paying for luxury features. It's a great value option.

• Avg. market price: $22,736 (updated weekly)
• MPG/MPGe: 24 city / 29 hwy
• Inventory: 99 listings
• View SLE FWD listings

SLE AWD — "Who It's For"

The SLE AWD is the pick for shoppers who want sporty handling and all-wheel drive without the higher price tag of luxury trims.

• Avg. market price: $24,991 (updated weekly)
• MPG/MPGe: 24 city / 28 hwy
• Inventory: 82 listings
• View SLE AWD listings

SLT FWD — "Who It's For"

The SLT FWD is the pick for shoppers who want a touch of luxury without going for the top-tier trims. It offers a good balance of features.

• Avg. market price: $23,595 (updated weekly)
• MPG/MPGe: 24 city / 29 hwy
• Inventory: 64 listings
• View SLT FWD listings

SLT AWD — "Who It's For"

The SLT AWD is the pick for shoppers who want luxury features and all-wheel drive without breaking the bank. It's the most popular trim.

• Avg. market price: $21,801 (updated weekly)
• MPG/MPGe: 24 city / 28 hwy
• Inventory: 103 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 sporty SUV with off-road capabilities and advanced features. It's perfect for adventure seekers.

• Avg. market price: $27,607 (updated weekly)
• MPG/MPGe: 24 city / 28 hwy
• Inventory: 39 listings
• View AT4 AWD listings

Denali AWD — "Who It's For"

The Denali AWD is the pick for shoppers who want the ultimate luxury experience in an SUV. It offers premium features and a refined ride.

• Avg. market price: $28,357 (updated weekly)
• MPG/MPGe: 24 city / 28 hwy
• Inventory: 72 listings
• View Denali AWD listings

Trim Recommendations

Most Popular — SLT AWD

With 103 active listings, the SLT AWD is the clear volume leader in the lineup.

Browse SLT AWD listings

Best Budget Option — SLT AWD

At $21,801 avg market price — below the lineup median of $24,293 — it's the most accessible entry point.

Browse SLT AWD listings

Best for Fuel Economy — SLE FWD

The SLE FWD offers the best fuel economy in the lineup with 24/29 MPG/MPGe.

Browse SLE FWD listings

These recommendations are based on CarGurus' proprietary market data from September 12, 2026, CarGurus experts' opinions, and generative AI.

How much does the 2023 GMC Terrain cost?

Prices have held steady compared to this time last year, signaling a stable and predictable market for this model year.

There are 5,531 listings available, which gives you a solid amount of inventory to compare.

Is the 2023 GMC Terrain a good car?

Yes — 5/5 is a strong user rating for the 2023 GMC Terrain. The overview points to a compact SUV that leans more premium than many rivals, with a roomy cabin, a comfortable ride, and a useful set of standard safety and driver-assistance features. It also fits families well thanks to Teen Driver technology, while the cabin and ride quality make it appealing if you want a small SUV that feels a bit more upscale than basic transportation.

With 33.7% of listings marked as good or great deals, you have a meaningful share of the market to shop from.

Is the 2023 GMC Terrain reliable?

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

The overview emphasizes a comfortable ride, a roomy cabin, and a broad set of standard safety and driver-assistance features, all of which support confidence in day-to-day use. It also highlights Teen Driver technology, which can be useful if you plan to share the vehicle with newer drivers.

For used buyers, the main long-term ownership risk is making sure the vehicle has been maintained well enough to preserve that comfort-and-feature advantage.

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

Accident-free inventory is solid at 88.6% — always verify the vehicle history report.

You should still check the history report carefully and confirm that the vehicle has not had hidden damage or repeated repairs. Put inspection priority on the cabin, ride quality, and all driver-assistance features so you know the Terrain still feels as composed as it should. Because cargo space is a known compromise, make sure the condition and layout still work for your daily needs.

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 and still find worthwhile options.

• Deal availability: 33.7% of listings are priced as good or great deals.
• Inventory: There are 5,531 listings available.
• Price trend: Prices have held steady compared with last year.
• Clean inventory: 88.6% of listings are accident-free.

If you find a listing below $23,121, 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 $24,413 sits slightly below last year's $24,476.

That small decline suggests the Terrain has held its value fairly steadily rather than swinging sharply in either direction. For a future seller, that kind of price stability can be helpful because it points to a market that is not rapidly eroding. It also means your resale outcome will likely depend more on condition, mileage, and equipment than on a dramatic model-year price shift.

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:

• 33.7% of listings are priced as good or great deals.
• Accident-free inventory is solid at 88.6% — always verify the vehicle history report.
• Price trend: Prices have held steady compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2022 if:

• At $22,031, the 2022 costs less than the current year's $24,413 average.
• It adds a rugged-looking AT4 trim with standard all-wheel drive.

The bottom line: If you want the stronger current-market balance of price stability, cleaner inventory, and broad appeal, the 2023 is the better primary choice. If your priority is spending less up front, the 2022 is the more budget-friendly path, especially if you like its AT4 setup.

These recommendations are based on CarGurus' proprietary market data from September 11, 2026, CarGurus experts' opinions, and generative AI.