Used 2021 GMC Acadia for Sale near Waco, TX
132 results
- 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:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Galvanized/Light Shale
- Transmission:
- 9-Speed Automatic
- Mileage:
- 94,471
- Stock #:
- LZ123010
- VIN:
- 1GKKNXLS7LZ123010


Sponsored by Autos of Forney
2020 GMC Acadia
Denali AWD
94,471 mi
$23,280
- 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:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 54,408
- Stock #:
- MZ156250
- VIN:
- 1GKKNMLS5MZ156250

Sponsored Listing
2021 GMC Acadia
SLT FWD
54,408 mi
$23,859
- 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:
- White Frost Tricoat
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Galvanized/Light Shale
- Transmission:
- 9-Speed Automatic
- Mileage:
- 112,584
- Stock #:
- GM9714A
- VIN:
- 1GKKNPLS8LZ194023

Sponsored Listing
2020 GMC Acadia
Denali FWD
112,584 mi
$19,945
- 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:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Galvanized/Light Shale
- Transmission:
- 9-Speed Automatic
- Mileage:
- 94,471
- Stock #:
- LZ123010
- VIN:
- 1GKKNXLS7LZ123010

2020 GMC Acadia
Denali AWD
94,471 mi
$23,280
- 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:
- Carbon Black Metallic
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Kalahari
- Transmission:
- 9-Speed Automatic
- Mileage:
- 154,812
- Stock #:
- 261220A
- VIN:
- 1GKKNLLS2LZ118208

2020 GMC Acadia
AT4 AWD
154,812 mi
$13,232
- 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 Frost Tricoat
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 107,661
- Stock #:
- U147628
- VIN:
- 1GKKNMLS5MZ147628

2021 GMC Acadia
SLT FWD
107,661 mi
$18,115
- 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:
- White Frost Tricoat
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 53,505
- Stock #:
- M69004B
- VIN:
- 1GKKNXLS1MZ185648

2021 GMC Acadia
Denali AWD
53,505 mi
$25,665
- 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:
- Cocoa/Light Ash Gray
- Transmission:
- 9-Speed Automatic
- Mileage:
- 115,117
- Stock #:
- MZ152842
- VIN:
- 1GKKNKLA5MZ152842

2021 GMC Acadia
SLE FWD
115,117 mi
$15,525
- 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:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 46,740
- Stock #:
- 334971A
- VIN:
- 1GKKNLLS5MZ176752

2021 GMC Acadia
AT4 AWD
46,740 mi
$27,714
- 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:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 54,408
- Stock #:
- MZ156250
- VIN:
- 1GKKNMLS5MZ156250

2021 GMC Acadia
SLT FWD
54,408 mi
$23,859
- 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:
- Black (Ebony Twilight)
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Galvanized/Light Shale
- Transmission:
- 9-Speed Automatic
- Mileage:
- 73,731
- Stock #:
- MZ157157
- VIN:
- 1GKKNPLS7MZ157157

2021 GMC Acadia
Denali FWD
73,731 mi
$28,108
- Year:
- 2021
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 193 hp 2.5L I4
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic
- Mileage:
- 118,548
- Stock #:
- ARM4183
- VIN:
- 1GKKNKLA3MZ186486

2021 GMC Acadia
SLE FWD
118,548 mi
$15,572
- 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:
- White Frost Tricoat
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Galvanized/Light Shale
- Transmission:
- 9-Speed Automatic
- Mileage:
- 112,584
- Stock #:
- GM9714A
- VIN:
- 1GKKNPLS8LZ194023

2020 GMC Acadia
Denali FWD
112,584 mi
$19,945
CarGurus Analysis:
2021 GMC Acadia
With 1,933 currently listed for sale and an average price of $23,761.00, 32.2% of 2021 GMC Acadias for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Acadia 4.86 / 5 stars.
74.6% of 2021 Acadia models on CarGurus are accident-free.
- 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:
- Silver
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 124,675
- Stock #:
- PMDTLZ170154
- VIN:
- 1GKKNKLAXLZ170154

2020 GMC Acadia
SLE FWD
124,675 mi
$15,491
- 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:
- Summit White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 68,558
- Stock #:
- 14810P
- VIN:
- 1GKKNLLS7MZ197697

2021 GMC Acadia
AT4 AWD
68,558 mi
$25,894
- 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:
- 9-Speed Automatic
- Mileage:
- 100,770
- Stock #:
- 199725
- VIN:
- 1GKKNLLS7MZ199725

2021 GMC Acadia
AT4 AWD
100,770 mi
$19,398
- 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:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Kalahari
- Transmission:
- 9-Speed Automatic
- Mileage:
- 91,546
- Stock #:
- PMSS293A
- VIN:
- 1GKKNLLS1LZ113548

-$1,255
2020 GMC Acadia
AT4 AWD
91,546 mi
$22,964
$21,709
- 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:
- Blue
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 126,179
- Stock #:
- P4005
- VIN:
- 1GKKNPLS6MZ187718

2021 GMC Acadia
Denali FWD
126,179 mi
$18,992
- 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:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 76,900
- Stock #:
- JYC-205502
- VIN:
- 1GKKNRLS4MZ205502

2021 GMC Acadia
SLE AWD
76,900 mi
$20,628
- Year:
- 2022
- Make:
- GMC
- Model:
- Acadia
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 310 hp 3.6L V6
- Exterior color:
- Summit White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 54,548
- Stock #:
- 118130
- VIN:
- 1GKKNPLS8NZ120992

2022 GMC Acadia
Denali FWD
54,548 mi
$25,700
- 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:
- Black
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 75,740
- Stock #:
- 28099507
- VIN:
- 1GKKNXLS7LZ137814

2020 GMC Acadia
Denali AWD
75,740 mi
$26,497
- 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:
- Summit White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 111,809
- Stock #:
- MZ109131
- VIN:
- 1GKKNKLS9MZ109131

2021 GMC Acadia
SLE FWD
111,809 mi
$16,084
- 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 Frost Tricoat
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 107,661
- Stock #:
- U147628
- VIN:
- 1GKKNMLS5MZ147628

Sponsored Listing
2021 GMC Acadia
SLT FWD
107,661 mi
$18,115
CarGurus Analysis: 2021 GMC Acadia

Summary
With 1,933 currently listed for sale and an average price of $23,761.00, 32.2% of 2021 GMC Acadias for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2021 GMC Acadia 4.86 / 5 stars.
74.6% of 2021 Acadia models on CarGurus are accident-free.
Why it stands out
The 2021 GMC Acadia is a solid choice for families, offering a spacious and comfortable interior, which is frequently highlighted by owners as a key strength. The Acadia is known for its strong V-6 engine, ensuring adequate power for daily driving needs. Compared to its competitors, the Acadia provides enhanced third-row space, making it an attractive option for those who require additional seating capacity. However, some users have pointed out a few downsides, such as manual adjustments on the sunroof and a somewhat floaty suspension feel during driving. Overall, the 2021 model strikes a balance between comfort and utility, making it appealing to buyers looking for a practical midsize SUV.
Other model years to consider
- Average price: $26,365.00
- Good/great deal percentage: 34.3%
- User rating: 5 / 5
- Total listings: 4,087
- Average price: $31,021.00
- Good/great deal percentage: 34.8%
- User rating: 4.88 / 5
- Total listings: 3,937
- Average price: $20,929.00
- Good/great deal percentage: 32.0%
- User rating: 4.94 / 5
- Total listings: 2,601
This analysis is based on CarGurus' proprietary market data from June 22, 2026, CarGurus experts' opinions, and generative AI.
Relevant articles

2026 GMC Acadia Pricing, Specs, and Release Date
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2025 GMC Acadia Pricing, Specs, and Release Date
The 2025 GMC Acadia, a mid-size crossover SUV with three rows of seating for up to seven passengers, underwent a significant update recently and continues to benefit from added safety and tech features, as well as a nicer interior.

Who Makes GMC Cars?
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.
4.9 Overall rating
Filter by rating
Randall W
Reviewed a 2021 GMC SLT AWD on Apr 5, 2025
American made. Less expensive to repair. We'll appointed. Comfortable. Built to last.
Dustin D
Reviewed a 2021 GMC Acadia on May 21, 2024
We are pleased with the SLE features. Compared to our Equinox LT, it was missing heated front seats, a powered driver’s seat and lift gate. However, the 3rd row was an upgrade that we needed. The V-6 engine is also strong. We sacrificed gas mileage, but upgraded in cabin space, so it was a win for us.
Anonymous
Reviewed a 2021 GMC Acadia on Jun 14, 2021
The SLT meets all of my requirements and has some features that I didnt even know I was getting. A bit smaller than the Buick Enclave we traded in but we were looking to downsize a bit (we are retired and didnt need the full size car). The one draw back is the ugly front plate holder but its required in TX so you are just stuck with it.
Anonymous
Reviewed a 2021 GMC Acadia on Sep 11, 2023
Suspension a little floaty, not the vehicle for me. Nice features and plenty of room.
2021 GMC Acadia Trims
| Trim type | MSRP |
|---|---|
| SLE FWD | $33,900 |
| SLE AWD | $37,100 |
| SLT AWD | $41,100 |
| Denali AWD | $48,600 |
| AT4 AWD | $41,400 |
| SL FWD | $29,800 |
| Denali FWD | $46,600 |
| SLT FWD | $39,100 |
2021 GMC Acadia Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 GMC Acadia prices has changed over time.
See more price trends