2020 GMC Acadia Depreciation

A 6-year-old 2020 GMC Acadia has lost about 46.1% of its roughly $38,800 original value. In the 2026 source cohort, it typically listed for around $21,473, with most listings between $17,137 and $24,774. Listed examples average 86,450 miles.

GMC Acadia exterior
Photo: Kevauto via Wikimedia Commons · CC BY-SA 4.0

2020 GMC Acadia Price by Mileage

What buyers actually pay at different odometer readings.

30k–50k mi
$26,998· 11 listings
50k–75k mi
$23,456· 54 listings
75k–100k mi
$21,598· 79 listings
100k–130k mi
$18,257· 36 listings
Over 130k mi
$14,828· 17 listings

How Mileage Affects 2020 GMC Acadia Price

Each dot is a real listing — price plotted against odometer reading.

2020 GMC Acadia median price by mileage band
MileageMedian priceListings
30k–50k mi$26,99811
50k–75k mi$23,45654
75k–100k mi$21,59879
100k–130k mi$18,25736
Over 130k mi$14,82817

What's a Good Price for a 2020 GMC Acadia?

Great deal

Under $18,820

Typical

$18,820$23,440

Overpriced

Above $23,440

Based on the middle 50% of listings — always adjust for mileage and condition.

Price Spread

Range across 200 listings.

Low $14,387High $27,413

Half of all listings fall between $18,820 and $23,440, with a median of $21,473.

2020 GMC Acadia Efficiency & Specs

EPA fuel-economy and powertrain data.

Combined

22 MPG

City / Hwy

20 / 26

Fuel / year

$2,800

Fuel

Regular

Engine

3.6L 6-cyl

EPA class

Standard Sport Utility Vehicle 4WD

Depreciation by Trim

See how each 2020 GMC Acadia trim holds its value.

TrimFuelMSRPMedian ResaleDepreciationListings
AT4Gasoline$41,300$23,03544.7%28
SLEGasoline$33,800$18,96545.1%57
SLTGasoline$38,800$20,67445.4%62
DenaliGasoline$46,300$23,65649.3%53

How the 2020 GMC Acadia Compares to Other Years

At 46.1% depreciation, the 2020 GMC Acadia sits among its neighbors on the depreciation curve. The older 2019 sits at 54.4% (around $17,997), so dropping back a year saves about $3,476. Buying one model year newer or older is one of the easiest ways to trade purchase price against age and remaining warranty.

Safety Ratings

NHTSA crash test ratings for the 2020 GMC Acadia.

Overall
Frontal Crash
Side Crash
Rollover

View full NHTSA report

Known Issues & Complaints

97 NHTSA complaints, 6 recalls reported.

ELECTRICAL SYSTEM

21 complaints

Thermostat issue causing check engine light as well as steering assist to be turned off. Fan constantly runs. Reset code and immediately is fine again for anywhere from a day to weeks but then happens again. Car is just out of warranty but

1 crash

POWER TRAIN

19 complaints

I believe my car should be included in this recall. I've had the dealer check and they say it's nothing wrong with my car. 2020 GMC Acadia Fuel Pump Recall GMC has announced that 2781 vehicles have been affected by a Fuel Pump recall. Gener

STEERING

17 complaints

[Symptom & Safety Hazard] While driving my 2020 GMC Acadia 3.6L V6, the Driver Information Center displayed the warning: "Steering Assist Reduced, Drive With Care" (SARDWC). Steering effort increased abruptly, the engine temperature gauge d

ENGINE

7 complaints

Coolant temperature sensor failed - it is still in the engine. the fan stays on high all the time. And the AC does not want to turn on. The car is extremely hot to drive in during the summer months. I have to transport persons who are senio

UNKNOWN OR OTHER

6 complaints

While idling, my vehicle has a strong exhaust smell inside the cabin. Per the GM Dealer, this is due to faulty flex hose.

FUEL/PROPULSION SYSTEM

4 complaints

Once again (for the second time in a few months) the vehicle put me and my passenger in an extremely dangerous situation. We were driving down a 55mph country highway catching speed, somewhere around 45-50 mph and the car jerked so violentl

Top Issues

  • ELECTRICAL SYSTEM
  • POWER TRAIN
  • STEERING
  • ENGINE
  • UNKNOWN OR OTHER

Buyer Red Flags

  • !Recall 21V115000 (TIRES): General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chev
  • !Recall 20V639000 (FUEL SYSTEM, GASOLINE): General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, Cadillac XT6, Chevrolet Traverse, and GMC Acadia vehicles. The fuel pump's jet nozzle may have a plas
  • !Recall 20V684000 (TIRES): General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, GMC Acadia and Chevrolet Traverse vehicles and 2020-2021 Chevrolet Silverado 1500, GMC Sierra 1500 ve
  • !Recall 20V446000 (AIR BAGS): General Motors, LLC. (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5 and XT6, Chevrolet Blazer, Silverado 1500, 2500 and 3500 and Traverse and GMC Acadia and Sierra 1500

Frequently Asked Questions

How much is a 2020 GMC Acadia worth?

A 2020 GMC Acadia is typically worth around $21,473, with most listings falling between $17,137 and $24,774. The single biggest swing factor is mileage — listed examples average about 86,450 miles, and each additional 10,000 miles shaves a few percent off the price. Condition, accident history, trim, and how many owners a car has had move the number from there. Treat the median as a fair starting point and adjust up for a clean, low-mileage, one-owner car or down for higher mileage and any reported damage.

How much has the 2020 GMC Acadia depreciated?

The 2020 GMC Acadia has lost about 46.1% of its original $38,800 base MSRP — roughly $17,887 in value, after adjusting listing prices to typical mileage for the age. Most of a car's lifetime depreciation happens in its earliest years, so a vehicle of this age has usually weathered the steepest part of the curve already. That's what makes a well-kept example at this age an efficient buy: you let the original owner absorb the fastest depreciation, then enjoy a much slower decline from here.

How many miles does a used 2020 Acadia have?

Listed 2020 Acadias average about 86,450 miles, with most between 57,031 and 112,017. As a rule of thumb, "average" mileage for any car is roughly 12,000 miles per year of age, so compare a specific listing against that benchmark. A below-average odometer commands a premium and an above-average one a discount, but a higher-mileage car with complete service records and one owner can be a better buy than a low-mileage car with gaps in its history. Consistent maintenance does more for a car's remaining lifespan than a low number on the odometer alone.

What is a good price for a 2020 GMC Acadia?

For a 2020 GMC Acadia, anything under $18,820 is a strong deal, $18,820 to $23,440 is the typical range where most cars trade, and above $23,440 is on the expensive side — those higher prices usually buy lower mileage, a certified warranty, or a premium trim. Always weigh the asking price against the car's specific mileage and condition rather than the sticker alone: a slightly higher price for a clean, one-owner, accident-free example is often money well spent. And treat a listing priced well below the range as a prompt to dig deeper — unusually cheap cars almost always have a reason, whether it's high mileage, accident history, or a branded title.

Methodology

Figures for the 2020 GMC Acadia are computed from 200 real used-car listings. Each asking price is normalized to a standard 12,000 miles per year for the car's age, adjusted by a 5% asking-to-sale estimate, and compared against the original base MSRP for that VIN's trim. Full methodology. Updated August 2026.