Used 2020 GMC Acadia for Sale nearShreveport, LA
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2021
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Red
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 99,678
- Stock #:
- P214388
- VIN:
- 1GKKNLLS4MZ214388


Sponsored by Performance Motor Company
2021 GMC Acadia
AT4 AWD
99,678 mi
$20,500
- Year:
- 2020
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 193 hp 2.5L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 9-Speed Automatic
- Mileage:
- 101,129
- Stock #:
- LZ179440
- VIN:
- 1GKKNKLA1LZ179440

Sponsored Listing
2020 GMC Acadia
SLE FWD
101,129 mi
$16,956
- Year:
- 2020
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Quartz
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black Cloth
- Transmission:
- 9-Speed Automatic
- Mileage:
- 117,792
- Stock #:
- A225969
- VIN:
- 1GKKNKLS1LZ225969

Sponsored Listing
2020 GMC Acadia
SLE FWD
117,792 mi
$15,144
- Year:
- 2021
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Cayenne Red Tintcoat
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 9-Speed Automatic
- Mileage:
- 37,547
- Stock #:
- 117997TA
- VIN:
- 1GKKNMLS7MZ117997

2021 GMC Acadia
SLT FWD
37,547 mi
$23,990
- Year:
- 2020
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 193 hp 2.5L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 9-Speed Automatic
- Mileage:
- 101,129
- Stock #:
- LZ179440
- VIN:
- 1GKKNKLA1LZ179440

2020 GMC Acadia
SLE FWD
101,129 mi
$16,956
- Year:
- 2021
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Red
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 99,678
- Stock #:
- P214388
- VIN:
- 1GKKNLLS4MZ214388

2021 GMC Acadia
AT4 AWD
99,678 mi
$20,500
- Year:
- 2020
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Quartz
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black Cloth
- Transmission:
- 9-Speed Automatic
- Mileage:
- 117,792
- Stock #:
- A225969
- VIN:
- 1GKKNKLS1LZ225969

2020 GMC Acadia
SLE FWD
117,792 mi
$15,144
- Year:
- 2020
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Kalahari/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 112,563
- Stock #:
- P2343
- VIN:
- 1GKKNLLS6LZ153575

2020 GMC Acadia
AT4 AWD
112,563 mi
$19,703
- Year:
- 2019
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 89,709
- Stock #:
- 277390
- VIN:
- 1GKKNULS5KZ277390

2019 GMC Acadia
SLT-1 AWD
89,709 mi
$16,886
- Year:
- 2019
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 65,760
- Stock #:
- 9754
- VIN:
- 1GKKNPLS8KZ260200

2019 GMC Acadia
Denali FWD
65,760 mi
$22,659
- Year:
- 2021
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 193 hp 2.5L I4
- Exterior color:
- Cayenne Red Tintcoat
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 83,847
- Stock #:
- 17531C030
- VIN:
- 1GKKNKLA1MZ136993

2021 GMC Acadia
SLE FWD
83,847 mi
$17,788
- Year:
- 2019
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 132,208
- Stock #:
- ZA10193
- VIN:
- 1GKKNMLS7KZ285751

-$1,804
2019 GMC Acadia
SLT-1 FWD
132,208 mi
$14,992
$13,188
- Year:
- 2019
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 108,827
- Stock #:
- Z198311P
- VIN:
- 1GKKNULS4KZ198311

2019 GMC Acadia
SLT-1 AWD
108,827 mi
$17,580
CarGurus Analysis:
2020 GMC Acadia
With 161 currently listed for sale and an average price of $16,956, 44.1% of 2020 GMC Acadia listings on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 GMC Acadia 4.94 / 5 stars and CarGurus experts gave it a 7 / 10.
75.8% of 2020 GMC Acadia listings on CarGurus are accident free.
- Year:
- 2019
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 193 hp 2.5L I4
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Light Ash Gray
- Transmission:
- 6-Speed Automatic
- Mileage:
- 82,813
- Stock #:
- 221048
- VIN:
- 1GKKNMLA1KZ221048

2019 GMC Acadia
SLT-1 FWD
82,813 mi
$19,578
- Year:
- 2021
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 83,593
- Stock #:
- T260929A
- VIN:
- 1GKKNXLS9MZ207010

2021 GMC Acadia
Denali AWD
83,593 mi
$25,162
- Year:
- 2020
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Silver
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 141,358
- Stock #:
- 305985
- VIN:
- 1GKKNMLS9LZ137764

2020 GMC Acadia
SLT FWD
141,358 mi
$13,124
- Year:
- 2019
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 115,591
- Stock #:
- 11282
- VIN:
- 1GKKNXLS8KZ264425

2019 GMC Acadia
Denali AWD
115,591 mi
$18,496
- Year:
- 2019
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Red (Burgundy)
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 6-Speed Automatic
- Mileage:
- 111,620
- Stock #:
- KZ128977
- VIN:
- 1GKKNMLS5KZ128977

2019 GMC Acadia
SLT-1 FWD
111,620 mi
$15,440
- Year:
- 2019
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Iridium
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash Gray/Light Ash Gray
- Transmission:
- 6-Speed Automatic
- Mileage:
- 110,376
- Stock #:
- 141401
- VIN:
- 1GKKNSLS0KZ141401

2019 GMC Acadia
SLE-2 AWD
110,376 mi
$14,326
- Year:
- 2021
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 193 hp 2.5L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 62,440
- Stock #:
- 26T8928A
- VIN:
- 1GKKNKLA9MZ205283

2021 GMC Acadia
SLE FWD
62,440 mi
$21,489
- Year:
- 2020
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 58,237
- Stock #:
- 228297
- VIN:
- 1GKKNULSXLZ228297

2020 GMC Acadia
SLT AWD
58,237 mi
$23,758
- Year:
- 2021
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- CREAM
- Transmission:
- Automatic
- Mileage:
- 59,382
- Stock #:
- 70254192
- VIN:
- 1GKKNPLS6MZ193731

2021 GMC Acadia
Denali FWD
59,382 mi
$27,147
- Year:
- 2019
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- White
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- White
- Transmission:
- 6-Speed Automatic
- Mileage:
- 71,636
- Stock #:
- 290442
- VIN:
- 1GKKNPLS6KZ290442

2019 GMC Acadia
Denali FWD
71,636 mi
$22,187
CarGurus Analysis: 2020 GMC Acadia
overall

Summary
With 161 currently listed for sale and an average price of $16,956, 44.1% of 2020 GMC Acadia listings on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 GMC Acadia 4.94 / 5 stars and CarGurus experts gave it a 7 / 10.
75.8% of 2020 GMC Acadia listings on CarGurus are accident free.
Why it stands out
The 2020 GMC Acadia is a midsize three-row crossover SUV that tries to stand out more clearly than before, with bolder styling as part of its refresh. GMC also added an AT4 trim level with greater off-roading capability, along with a new turbocharged four-cylinder engine, a new nine-speed automatic transmission, and new and updated technology. Those changes give the Acadia a more distinctive personality in a crowded segment and help it move beyond a plain, easy-to-overlook image.
Even with those updates, the Acadia still comes across as a fundamentally good but fairly vanilla SUV, and its value remains a question mark. On the plus side, it offers a spacious third row and easy-to-use technology. On the downside, advanced safety features are not standard, and performance is described as fairly pedestrian.
Other model years to consider
- 2023 GMC Acadia
- Average price: $23,802
- Good/great deal percentage: 52.6%
- User rating: 4.89 / 5
- Total listings: 152
- 2019 GMC Acadia
- Average price: $21,896
- Good/great deal percentage: 43.0%
- User rating: 4.43 / 5
- Total listings: 149
- 2026 GMC Acadia
- Average price: $42,995
- Good/great deal percentage: 55.3%
- Total listings: 94
Similar models to consider
- 2020 Chevrolet Traverse
- Average price: $19,998
- Good/great deal percentage: 49.5%
- User rating: 4.93 / 5
- Total listings: 194
- 2020 Ford Explorer
- Average price: $25,479
- Good/great deal percentage: 53.0%
- User rating: 4.72 / 5
- Total listings: 364
- 2020 Honda Pilot
- Average price: $16,545
- Good/great deal percentage: 59.0%
- User rating: 4.7 / 5
- Total listings: 122
This analysis is based on CarGurus' proprietary market data from October 12, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
5.0 Overall rating
Filter by rating
Tammy H
Reviewed a 2020 GMC Acadia on Nov 19, 2024
My old vehicle was same make and model just older. Had to stick with the make and model to accommodate my requirements and fit my budget well!! Very happy to find a newer model with similar features. Will miss the DVD system but was rarely used. Grandkids will just have to do without. LOL.
Kyle M
Reviewed a 2020 GMC Acadia on May 16, 2023
Great car, comfortable on long trips. Very quiet, and an incredible, classy ride.
Stephanie R
Reviewed a 2020 GMC Acadia on Apr 17, 2023
I love this vehicle, just took my first road trip and could’ve driven longer. So comfortable and roomy while being compact at the same time.
Anonymous
Reviewed a 2020 GMC Acadia on Dec 24, 2022
I love my GMC Acadia. This is the second one I’ve owned and probably will not buy anything else. It looks tough yet gets great gas mileage. It is very roomy and is a perfect fit for our family.
2020 GMC Acadia Trims
| Trim type | MSRP |
|---|---|
| AT4 AWD | $41,300 |
| Denali AWD | $48,300 |
| SLE AWD | $36,200 |
| SLT AWD | $40,800 |
| Denali FWD | $46,300 |
| SL FWD | $29,800 |
| SLE FWD | $33,800 |
| SLT FWD | $38,800 |
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
2020 GMC Acadia Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2020 GMC Acadia prices has changed over time.
See more price trends2020 GMC Acadia Pricing Analysis: Shreveport, LA Market Report
Pricing in Nearby Cities
Market Area: Shreveport, LA
Key Insights
- Highest-Price Market: Natchitoches, LA leads with an average price of $22,936, indicating a premium demand in that area.
- Best Value: Longview, TX and Tyler, TX both offer the lowest average price at $14,994, presenting a strong value proposition for budget-conscious shoppers.
- Inventory Drives Stability: Longview, TX has the most listings at 151, suggesting a stable supply that may help maintain competitive pricing.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Longview, TX | 151 | $14,994 |
| Tyler, TX | 150 | $14,994 |
| Arkadelphia, AR | 148 | $22,311 |
| Palestine, TX | 143 | $14,994 |
| Natchitoches, LA | 137 | $22,936 |
| Alexandria, LA | 136 | $19,468 |
Pricing by Trim Packages
Key Insights
- Volume Leader: The Denali FWD trim has the highest inventory with 88 listings, indicating strong consumer interest in this configuration.
- Premium Spread: The Denali AWD trim, priced at $48,300, represents the highest MSRP, highlighting a significant premium for luxury features.
- Drivetrain Effect: All AWD trims command higher prices compared to their FWD counterparts, with the AT4 AWD priced at $41,300, reflecting the added value of all-wheel drive.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| Denali AWD | 83 | $48,300 | 4X4 | 3.6L 310 hp V6 |
| AT4 AWD | 46 | $41,300 | 4X4 | 3.6L 310 hp V6 |
| Denali FWD | 88 | $46,300 | FWD | 3.6L 310 hp V6 |
| SLT AWD | 27 | $40,800 | 4X4 | 2.0L 230 hp I4 |
| SLE AWD | 22 | $36,200 | 4X4 | 2.0L 230 hp I4 |
| SLE FWD | 36 | $33,800 | FWD | 2.5L 193 hp I4 |
| SLT FWD | 38 | $38,800 | FWD | 2.0L 230 hp I4 |
| SL FWD | 3 | $29,800 | FWD | 2.5L 193 hp I4 |
Pricing Analysis by Model Year
Key Insights
- New-Car Premium: The 2026 model year shows an average price of $50,296, reflecting a 15.1% premium over its starting MSRP, indicating strong demand for newer models.
- Depreciation Curve: The 2020 model year has experienced the steepest depreciation at -43.1%, suggesting significant value loss as it ages.
- Best Value Sweet Spot: The 2021 model year is priced at an average of $23,995, which is a compelling option for buyers looking for a balance between price and features.
Model Year Pricing
| Model Year | Starting MSRP | Avg Price | Avg Price vs Starting MSRP |
|---|---|---|---|
| 2026 | $43,700 | $50,296 | +15.1% |
| 2024 | $42,600 | $46,397 | +8.9% |
| 2023 | $36,800 | $23,802 | -35.3% |
| 2021 | $29,800 | $23,995 | -19.5% |
| 2020 | $29,800 | $16,956 | -43.1% |
| 2019 | $29,000 | $21,896 | -24.5% |
These recommendations are based on CarGurus' proprietary market data from October 7, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
How much does the 2020 GMC Acadia cost?
| Metric | Value |
|---|---|
| Current Average Price | $20,007 |
| Year-Round Low | $20,007 |
| Year-Round High | $22,448 |
| Average Price a Year Ago | $22,436 |
| Change vs. Last Year | −10.82% |
Prices have softened 10.82% compared to this time last year, making it a favorable time to shop this model year.
There are 2,677 listings available, which suggests you have a decent amount of inventory to compare.
Is the 2020 GMC Acadia a good car?
Yes — the 2020 GMC Acadia earns a 4.94/5 user rating and a 7/10 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 many owners appreciate the comfort and design for family trips.
On the trade-off side, the expert review points to fairly pedestrian performance and notes that advanced safety features are not standard. That fits the Acadia’s role as a family-oriented midsize three-row SUV that emphasizes comfort and usability more than excitement.
With 34.5% of listings marked as good or great deals, the market gives you some room to shop selectively.
Is the 2020 GMC Acadia reliable?
Owners rate it 4.94/5, a strong signal of long-term satisfaction.
User feedback also points to a dependable-feeling ownership experience, with drivers highlighting a smooth, quiet ride and comfort that makes the Acadia easy to live with over time. The expert review reinforces that impression by describing the SUV as dynamically agreeable and easy to use day to day.
GMC also includes the first maintenance visit at no charge, which helps soften early ownership costs a bit. For used buyers, the main long-term risk is less about outright durability and more about whether the vehicle’s condition and maintenance history justify the asking price.
What should I look for when buying a used 2020 GMC Acadia?
At 68% 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 pre-purchase inspection, especially if you’re considering a higher-trim example or one with more equipment. Focus on overall condition, signs of prior bodywork, and whether the features you want are actually present on the specific listing.
Key things to evaluate:
- Trim level: The Acadia comes in SL, SLE, SLT, AT4, and Denali trim levels. The base SL is the most stripped-down version, while higher trims add more upscale materials and equipment; Denali models stand out for their more premium cabin treatment, and the AT4 brings a more rugged look and greater off-roading capability.
- 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. All three engines pair with a nine-speed automatic, and the V6 is described as smooth, refined, and effortless.
- Safety package: The base Acadia SL includes blind-spot warning and rear cross-traffic warning, but forward collision warning and low-speed automatic emergency braking require at least SLT or AT4, and those features are part of an optional Driver Alert Package that also adds lane-departure warning, lane-keeping assistance, pedestrian braking, parking sensors, automatic high-beam headlights, and a head-up display.
- Infotainment: Every 2020 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, a simplified interface, and improved voice recognition, and the SUV also offers USB-C ports, an optional wireless charging pad, a high-definition surround-view camera, and a rear camera mirror.
- Fuel efficiency: The test vehicle returned 21 mpg in combined driving, and the review notes 20.1 mpg in primarily FWD use.
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:
- SL: This is the entry point, so it makes the most sense if you want the lowest-cost way into the Acadia lineup and can live without the extra comfort and safety content found higher up.
- SLE: This trim is the next step up and is the better starting point if you want a more usable everyday Acadia without jumping straight to the pricier versions.
- SLT: This is the best-value trim for many shoppers because it adds the turbocharged 2.0-liter engine and unlocks more of the safety equipment that isn’t standard on the base model.
- AT4: Choose this if you want the rugged personality and greater off-roading capability that GMC built into this trim, along with the V6 powertrain.
- Denali: This is the luxury pick, with the most upscale cabin treatment and the strongest premium feel in the lineup.
For safety, note that forward collision warning and low-speed automatic emergency braking require SLT or AT4 at a minimum, and the enhanced automatic emergency braking system is exclusive to Denali.
Is now a good time to buy a used 2020 GMC Acadia?
This is a moderate market, so you can shop selectively without expecting every listing to be a bargain.
- Deal availability: 34.5% of listings are priced as good or great deals.
- Inventory: There are 2,677 listings available.
- Price trend: Prices have softened 10.82% compared with last year.
- Clean inventory: 68.0% of listings are accident-free.
If you find a listing below $20,007, 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 $20,007 sits slightly below last year's $22,436.
That decline suggests the Acadia has softened in the used market, which can be good news if you’re buying now but less favorable if you’re planning to sell soon. A lower current average can make it harder to recover as much value later unless the vehicle is especially well kept and well equipped.
For a future seller, the key takeaway is that condition and trim matter more when the market is already trending down. Well-maintained examples with desirable equipment should hold up better than average, but broad price pressure can still weigh on resale.
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 2020 Acadia earns five-star ratings in most NHTSA assessments, plus a four-star rollover resistance rating. It earns a 6/10 safety score from our experts.
GMC includes a rear-seat reminder system, Teen Driver technology, automatic collision notification, SOS emergency calling, blind-spot warning, and rear cross-traffic warning as standard equipment. Forward collision warning and low-speed automatic emergency braking require at least SLT or AT4, and the more advanced automatic emergency braking system is exclusive to Denali.
The main caveat is that advanced driver-assistance coverage is limited for a vehicle in this class, and the expert review specifically calls out that the Acadia is falling behind in customer access to ADAS features. IIHS testing is also incomplete for this model year.
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:
- 34.5% of listings are priced as good or great deals.
- At 68% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
- Price trend: Prices have softened 10.82% compared with last year.
- Owners rate it 4.94/5 — a strong satisfaction signal.
- The 2020 refresh adds bolder styling, a new AT4 trim, a turbocharged four-cylinder engine, a nine-speed automatic, and updated technology.
Consider the 2019 if:
- At $17,175, the 2019 costs less than the current year's $20,007 average.
- It feels more upscale and distinctive than many other three-row midsize SUVs.
The bottom line: If you want the newer styling, updated tech, and broader trim mix, the 2020 is the better all-around pick. If your priority is saving money up front, the 2019 is the more budget-friendly path and still delivers the Acadia’s upscale, family-friendly character.
These recommendations are based on CarGurus' proprietary market data from October 6, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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GMC is an American automaker that builds premium trucks and SUVs with capability and comfort as selling points. GMC is a division of General Motors and all of its vehicles share platforms with other GM products. Certain products, like its trucks, are very closely related to Chevrolet products.