Used 2015 GMC Terrain for Sale near Illinois

Compare 2015 GMC Terrain Trims

The 2015 GMC Terrain offers a range of trims from budget-friendly options to fully loaded models, catering to various needs and preferences.

• Starting at $8,044
• Best MPG/MPGe: 22 city / 32 hwy
• Most Popular: Denali 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

SLE1 — "Who It's For"

The SLE1 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: $8,044 (updated weekly)
• MPG/MPGe: 22 city / 32 hwy
• Inventory: 346 listings
• View SLE1 listings

SLE2 — "Who It's For"

The SLE2 is the pick for shoppers who want a few more features without stepping up to the higher trims. It offers a solid balance of price and amenities.

• Avg. market price: $8,687 (updated weekly)
• MPG/MPGe: 22 city / 32 hwy
• Inventory: 234 listings
• View SLE2 listings

SLE1 AWD — "Who It's For"

The SLE1 AWD is the pick for shoppers who want all-wheel drive capability without a hefty price tag. It's a sporty option for those who enjoy adventure.

• Avg. market price: $9,357 (updated weekly)
• MPG/MPGe: 20 city / 29 hwy
• Inventory: 148 listings — lower availability; may limit negotiating room
• View SLE1 AWD listings

SLE2 AWD — "Who It's For"

The SLE2 AWD is the pick for shoppers who want all-wheel drive features at a competitive price. It combines practicality with performance.

• Avg. market price: $8,632 (updated weekly)
• MPG/MPGe: 20 city / 29 hwy
• Inventory: 237 listings
• View SLE2 AWD listings

SLT1 — "Who It's For"

The SLT1 is the pick for shoppers who want a well-rounded vehicle with luxury features without going for the top trim. It offers a nice blend of comfort and value.

• Avg. market price: $10,169 (updated weekly)
• MPG/MPGe: 22 city / 32 hwy
• Inventory: 148 listings — lower availability; may limit negotiating room
• View SLT1 listings

SLT1 AWD — "Who It's For"

The SLT1 AWD is the pick for shoppers who want luxury features with all-wheel drive capability. It’s a great option for those needing versatility.

• Avg. market price: $8,795 (updated weekly)
• MPG/MPGe: 20 city / 29 hwy
• Inventory: 115 listings — lower availability; may limit negotiating room
• View SLT1 AWD listings

Denali — "Who It's For"

The Denali is the pick for shoppers who want premium features and a luxurious feel without going for the top-tier Denali AWD. It’s a solid choice for comfort seekers.

• Avg. market price: $11,033 (updated weekly)
• MPG/MPGe: 22 city / 32 hwy
• Inventory: 186 listings — lower availability; may limit negotiating room
• View Denali listings

Denali AWD — "Who It's For"

The Denali AWD is the pick for shoppers who want the most complete package with advanced tech features and all-wheel drive capability. It’s the most popular trim for a reason.

• Avg. market price: $9,850 (updated weekly)
• MPG/MPGe: 20 city / 29 hwy
• Inventory: 1,140 listings — widest selection in the lineup
• View Denali AWD listings

Trim Recommendations

Most Popular — Denali AWD

With 1,140 active listings, the Denali AWD is the clear volume leader in the lineup.

Browse Denali AWD listings

Best Budget Option — SLE1

At $8,044 avg market price — below the lineup median of $9,076 — it's the most accessible entry point.

Browse SLE1 listings

Best for Fuel Economy — SLE1

The SLE1 offers the best fuel economy in the lineup with 22/32 MPG/MPGe.

Browse SLE1 listings

These recommendations are based on CarGurus' proprietary market data from September 2, 2026, CarGurus experts' opinions, and generative AI.

How much does the 2015 GMC Terrain cost?

Prices have softened 5.36% compared to this time last year, making it a favorable time to shop this model year.

There are 935 listings available, which gives you a decent amount of inventory to compare.

If you find a listing below $9,065.43, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2015 GMC Terrain a good car?

Generally — the 2015 GMC Terrain earns a 4.46/5 user rating, which points to solid owner satisfaction. Owners most often praise the spacious cabin, comfortable interior, and upscale-feeling design, along with features like the sound system and everyday convenience. The main tradeoffs are the engine’s limited power and some concerns about reliability, so it fits you best if you value comfort and features more than strong acceleration or maximum utility. With 27.9% of listings marked as good or great deals, there’s still room to shop selectively.

Is the 2015 GMC Terrain reliable?

Owners rate it 4.46/5, a solid signal of long-term satisfaction.

Owner feedback also points to reliability concerns, even as many drivers describe the Terrain as comfortable, spacious, and pleasant to live with. That means you should treat condition and maintenance history as especially important if you want to reduce long-term ownership risk.

What should I look for when buying a used 2015 GMC Terrain?

At 59.4% 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 so you can catch hidden damage or repair issues. Focus closely on overall condition, maintenance records, and signs of past bodywork, since those details matter more when a sizable share of the market has accident history.

Is now a good time to buy a used 2015 GMC Terrain?

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

• Deal availability: 27.9% of listings are priced as good or great deals.
• Inventory: There are 935 listings available.
• Price trend: Prices have softened 5.36% compared with last year.
• Clean inventory: 59.4% of listings are accident-free.

If you find a listing below $9,065.43, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2015 GMC Terrain's resale value?

The current average of $9,086 sits slightly below last year's $9,601.

That softer pricing suggests the Terrain has already moved through a meaningful portion of its depreciation curve, which can help future sellers if they buy at the right price. If you keep the vehicle in strong condition and maintain it well, you’ll be better positioned to protect value when it’s time to sell. Vehicles with solid owner satisfaction ratings, like this model year's 4.46/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2015 GMC Terrain or consider a different year?

If you're weighing the 2015 against nearby model years, here's how to think about it:

Choose the 2015 if:

• 27.9% of listings are priced as good or great deals.
• At 59.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 5.36% compared with last year.
• Owners rate it 4.46/5 — a solid satisfaction signal.

The bottom line: If you want a compact SUV with a more polished cabin, comfortable ride, and strong feature set, the 2015 is the right direction to start. If you’re especially price-sensitive, you can also use the softer market to compare nearby years and focus on the cleanest, best-documented example rather than simply the cheapest one.

These recommendations are based on CarGurus' proprietary market data from September 4, 2026, CarGurus experts' opinions, and generative AI.