Used 2021 GMC Terrain for Sale nearLos Angeles, CA

Compare 2021 GMC Terrain Trims in Los Angeles, CA

The 2021 GMC Terrain offers a range of trims from budget-friendly options to more feature-rich models, all with solid fuel efficiency.

• Starting at $11,995
• Best MPG/MPGe: 25 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 higher trims. It's the most popular choice in the lineup.

• Avg. market price: $11,995 (updated weekly)
• MPG/MPGe: 25 city / 30 hwy
• Inventory: 61 listings
• 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 features and capability well.

• Avg. market price: $16,192 (updated weekly)
• MPG/MPGe: 25 city / 28 hwy
• Inventory: 32 listings
• View SLE AWD listings

SLT FWD — "Who It's For"

The SLT FWD is the pick for shoppers who want added luxury without stepping up to the Denali. It offers premium features at a reasonable price.

• Avg. market price: $17,591 (updated weekly)
• MPG/MPGe: 25 city / 30 hwy
• Inventory: 28 listings
• View SLT FWD listings

SLT AWD — "Who It's For"

The SLT AWD is the pick for shoppers who want luxury and all-weather capability. It combines comfort with performance.

• Avg. market price: $16,192 (updated weekly)
• MPG/MPGe: 25 city / 28 hwy
• Inventory: 48 listings
• View SLT AWD listings

Denali AWD — "Who It's For"

The Denali AWD is the pick for shoppers who want the most features and luxury in the Terrain lineup. It's designed for those who prioritize comfort and style.

• Avg. market price: $16,192 (updated weekly)
• MPG/MPGe: 25 city / 28 hwy
• Inventory: 35 listings
• View Denali AWD listings

Trim Recommendations

Most Popular — SLE FWD

With 61 active listings, the SLE FWD is the clear volume leader in the lineup.

Browse SLE FWD listings

Best Budget Option — SLE FWD

At $11,995 avg market price — below the lineup median of $16,192 — 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 at 25/30 MPG.

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 2021 GMC Terrain cost?

Prices have softened 9.31% compared to this time last year, making it a favorable time to shop this model year.

There are 2,527 listings available, which gives you a solid pool to compare prices and equipment.

Is the 2021 GMC Terrain a good car?

Yes — the 2021 GMC Terrain earns a 5/5 user rating, which points to strong owner satisfaction.

Drivers consistently praise the stylish interior, the generous feature set, the smooth ride, and the fuel efficiency. The Terrain also fits well if you want a comfortable, well-equipped compact SUV for everyday use rather than a performance-focused model.

With 32.8% of listings marked as good or great deals, you have a meaningful chance to find a competitive offer.

Is the 2021 GMC Terrain reliable?

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

The owner feedback also emphasizes dependable everyday use, with repeated praise for the smooth ride, fuel efficiency, and overall value. That combination suggests the Terrain has the kind of trouble-free character many used buyers want from a long-term ownership choice.

For used buyers, the main risk is less about the model’s reputation and more about finding a well-kept example with clean history and consistent maintenance.

What should I look for when buying a used 2021 GMC Terrain?

At 74.9% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should run a vehicle history report before you commit, then prioritize a pre-purchase inspection if the listing price looks especially attractive. Focus on condition details that matter in daily use, including signs of prior bodywork, interior wear, and whether the vehicle’s equipment matches the seller’s description.

Is now a good time to buy a used 2021 GMC Terrain?

This looks like a moderate, selective buyer’s market, so you can shop carefully and still find value.

• Deal availability: 32.8% of listings are priced as good or great deals.
• Inventory: There are 2,527 listings available.
• Price trend: Prices have softened 9.31% compared with last year.
• Clean inventory: 74.9% of listings are accident-free.

If you find a listing below $18,335, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 GMC Terrain's resale value?

The current average of $18,416 sits slightly below last year's $20,308.

That softer pricing can help you buy more affordably now, but it also means future resale gains may be more limited if the market stays soft. If you plan to sell later, a clean history and strong condition will matter more because buyers will have plenty of comparable listings to choose from.

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 2021 GMC Terrain or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 32.8% of listings are priced as good or great deals.
• At 74.9% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 9.31% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2022 if:

• At $22,031, the 2022 costs more than the current year's $18,416 average.
• It adds an AT4 trim with standard all-wheel drive and a more rugged look.

The bottom line: If you want the better value today, the 2021 is the stronger starting point because pricing is softer and inventory is broad. If you’re willing to pay more for the 2022’s added rugged styling and standard AWD on the AT4, that newer year may be worth a look. For price-sensitive buyers, the 2021 is the more practical path.

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