How much does the 2020 GMC Acadia cost?

Prices have softened 8.74% compared to this time last year, making it a favorable time to shop this model year.

With 2,578 listings available, you have a solid amount of inventory to compare across trims and conditions.

If you find a listing below $20,832.17, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2020 GMC Acadia a good car?

Yes — the 2020 GMC Acadia earns a 4.94/5 user rating and a 7.00/10 expert rating. The model scores 8/10 across Look and feel, Form and function, and Technology.

Drivers consistently praise the smooth and quiet ride, spacious interior, and impressive features. The upscale Denali trim is also a recurring favorite for its more luxurious feel, and the Acadia is often appreciated as a comfortable family-trip SUV.

The trade-offs are a high price point and some disappointment around cargo space and technology updates. In use, that means you’re getting a comfortable, well-equipped midsize SUV, but you should weigh whether the value matches what you expect to pay.

The Acadia’s broad trim range and family-friendly layout make it appealing if you want a versatile SUV with a premium lean. Even so, the market still shows 30.8% good or great deals, so you may be able to shop selectively.

Is the 2020 GMC Acadia reliable?

Owners rate it 4.94/5, a strong signal of long-term satisfaction.

Drivers’ feedback points to a dependable, trouble-free ownership experience, with repeated praise for comfort and the kind of day-to-day usability that helps a vehicle feel easy to count on over time. The Acadia’s smooth ride and well-liked cabin also support that impression of long-term livability.

The expert evaluation also describes the Acadia as a comfortable, agreeable SUV with a refined powertrain and easy-to-use technology, which reinforces the sense that it should be straightforward to live with. GMC also includes a first scheduled maintenance visit at no charge.

For used buyers, the main long-term risk is less about outright durability and more about whether you’re comfortable paying for the features and condition you want.

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

At 69.6% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and then prioritize a hands-on inspection of body panels, paint consistency, and signs of prior repair. Because accident history is common enough to matter here, condition should carry extra weight in your decision.

Pay close attention to how the trim is equipped, especially if you want advanced safety features or a more upscale cabin. It’s also worth checking that the infotainment and driver-assistance features you expect are actually present on the specific vehicle you’re considering.

Key things to evaluate:

• Trim level: The SL, SLE, SLT, AT4, and Denali trims differ meaningfully in equipment. Base versions are more limited on advanced safety content, while Denali adds a more upscale cabin treatment and the most premium presentation.
• Powertrain: Lower trims use a 193-horsepower 2.5-liter four-cylinder, SLT gets a turbocharged 2.0-liter four-cylinder with 230 hp and 258 pound-feet of torque, and AT4 and Denali use a 310-hp 3.6-liter V6. The V6 is the strongest choice if you want smoother, more effortless power.
• Safety package: Blind-spot warning and rear cross-traffic warning are standard, but forward collision warning and low-speed automatic emergency braking require SLT or AT4 at minimum. The Driver Alert Package adds lane-departure warning, lane-keeping assistance, pedestrian braking, parking sensors, automatic high-beam headlights, and a head-up display, while enhanced automatic emergency braking is exclusive to Denali.
• Infotainment: Every Acadia includes Bluetooth, Apple CarPlay, Android Auto, and GMC Connected Services with a 4G LTE WiFi hotspot. Versions with an 8-inch touchscreen get a higher-resolution display, simplified operation, and improved voice recognition, and some models add wireless charging, a surround-view camera, and a rear camera mirror.
• Fuel efficiency: The test vehicle returned 21 mpg in combined driving, and the expert observed 20.1 mpg in mostly FWD use. The powertrain also includes automatic engine stop/start and cylinder deactivation to help improve fuel economy.

Which 2020 GMC Acadia trim should I buy?

The 2020 GMC Acadia is offered in 5 trim levels: SL, SLE, SLT, AT4, and Denali.

Here's the short version:

• Base trim: The SL is the most stripped-down choice, and it lacks the broader safety and convenience upgrades that make higher trims easier to recommend.
• Sweet-spot trim: The SLT is the best value if you want the turbocharged engine and access to more important safety tech without jumping all the way to the top end.
• Premium/top trim: The Denali is the most luxurious choice, with the V6, upscale cabin touches, and the most advanced available safety equipment.
• Off-road trim: The AT4 is the one to choose if you want the rugged look and the dual-clutch AWD setup, but it’s less compelling for typical daily driving than SLT or Denali.

The safety-package note is simple: if advanced driver assistance matters to you, don’t assume the base trim has everything you want.

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

This is a moderate market for selective buyers, so it makes sense to compare listings carefully and focus on condition.

• Deal availability: 30.8% of listings are priced as good or great deals.
• Inventory: There are 2,578 listings available.
• Price trend: Prices have softened 8.74% compared with last year.
• Clean inventory: 69.6% of listings are accident-free.

If you find a listing below $20,832.17, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 GMC Acadia's resale value?

The current average of $20,829 sits slightly below last year's $22,824.

That price movement suggests the Acadia has softened enough to create a more buyer-friendly entry point today. For a future seller, that can mean less upside if the market stays soft, especially if you buy near the current average and try to resell soon.

On the other hand, a lower purchase price can help cushion depreciation if you plan to keep the vehicle for several years. Well-equipped trims and clean-condition examples should hold up better with shoppers who value comfort, space, and a premium feel.

Vehicles with strong owner satisfaction ratings, like this model year's 4.94/5, tend to retain buyer demand, which supports resale value over time.

Is the 2020 GMC Acadia safe?

The National Highway Traffic Safety Administration (NHTSA) gives the 2020 Acadia five-star ratings in most assessments, plus a four-star rollover resistance rating.

It earns a 6/10 safety score from our experts.

Standard safety equipment includes a rear-seat reminder system, Teen Driver technology, automatic collision notification, SOS emergency calling, blind-spot warning, and rear cross-traffic warning. If you want forward collision warning and low-speed automatic emergency braking, you need to move up to SLT or AT4, and the more advanced automatic emergency braking setup is reserved for Denali.

The main caveat is that advanced driver-assistance coverage is not generous at the base level, so you should verify exactly which safety features are on the specific vehicle you’re considering.

Should I buy a 2020 GMC Acadia 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:

• 30.8% of listings are priced as good or great deals.
• At 69.6% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 8.74% compared with last year.
• Owners rate it 4.94/5 — a strong satisfaction signal.
• The 2020 refresh adds bolder styling, a turbocharged engine, and updated technology.

Consider the 2019 if:

• At $17,801, the 2019 costs less than the current year's $20,829 average.
• It offers a more upscale cabin and solid driving dynamics.

The bottom line: if you want the refreshed styling, newer tech, and broader trim mix, the 2020 is the better target. If your priority is spending less up front, the 2019 is the more budget-friendly path and still delivers the Acadia’s core family-friendly strengths.

These recommendations are based on CarGurus' proprietary market data from July 31, 2026, CarGurus experts' opinions, and generative AI.