Used 2021 GMC Yukon AT4 4WD for SaleNationwide
110 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Brandy
- Mileage:
- 76,135
- Stock #:
- 260118A
- VIN:
- 1GKS2CKD4MR180139
2021 GMC Yukon
AT4 4WD
76,135 mi
Plattsburgh, NY
Great Deal
$41,160
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Brandy
- Transmission:
- Automatic
- Mileage:
- 99,352
- Stock #:
- HU3307
- VIN:
- 1GKS2CKD0MR379799
2021 GMC Yukon
AT4 4WD
99,352 mi
Abilene, TX
Great Deal
$39,223
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 112,402
- Stock #:
- G442559A
- VIN:
- 1GKS2CKD7MR217622
New arrival
2021 GMC Yukon
AT4 4WD
112,402 mi
Mobile, AL
Good Deal
$39,742
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Mileage:
- 71,858
- Stock #:
- P4405A
- VIN:
- 1GKS2CKD2MR435631
Price drop
-$1,049
2021 GMC Yukon
AT4 4WD
71,858 mi
Blair, NE
Good Deal
$47,395
$46,346
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Dark Sky
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Brandy
- Mileage:
- 97,056
- Stock #:
- I50680B
- VIN:
- 1GKS2CKD6MR290240
New arrival
2021 GMC Yukon
AT4 4WD
97,056 mi
Frisco, TX
Good Deal
$38,998
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- ONYX BLACK
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- JET BLACK
- Transmission:
- Automatic
- Mileage:
- 40,591
- Stock #:
- I5948
- VIN:
- 1GKS2CKD5MR232748
2021 GMC Yukon
AT4 4WD
40,591 mi
Appleton, WI
Good Deal
$50,658
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 73,550
- Stock #:
- 26642A
- VIN:
- 1GKS2CKD0MR345359
2021 GMC Yukon
AT4 4WD
73,550 mi
Bartow, FL
Good Deal
$43,399
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 85,900
- Stock #:
- C26-1096XA
- VIN:
- 1GKS2CKD0MR345880
New arrival
2021 GMC Yukon
AT4 4WD
85,900 mi
Temple, TX
Good Deal
$41,725
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 93,718
- Stock #:
- MR366840
- VIN:
- 1GKS2CKD5MR366840
2021 GMC Yukon
AT4 4WD
93,718 mi
Houston, TX
Good Deal
$40,218
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 50,671
- Stock #:
- 3172801
- VIN:
- 1GKS2CKD0MR172801
New arrival
2021 GMC Yukon
AT4 4WD
50,671 mi
Colorado Springs, CO
Good Deal
$49,299
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Steel Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 58,403
- Stock #:
- L260546B
- VIN:
- 1GKS2CKD4MR463141
2021 GMC Yukon
AT4 4WD
58,403 mi
Austin, TX
Fair Deal
$47,713
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 82,375
- Stock #:
- 21974B
- VIN:
- 1GKS2CKD7MR153002
2021 GMC Yukon
AT4 4WD
82,375 mi
North Olmsted, OH
Fair Deal
$42,231
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 93,444
- Stock #:
- N03627E
- VIN:
- 1GKS2CKD4MR250299
2021 GMC Yukon
AT4 4WD
93,444 mi
Saint George, UT
Great Deal
$40,388
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 145,376
- Stock #:
- T9143063A
- VIN:
- 1GKS2CKD8MR168947
Price drop
-$1,000
2021 GMC Yukon
AT4 4WD
145,376 mi
Broken Arrow, OK
Great Deal
$32,690
$31,690
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 50,742
- Stock #:
- CP01435
- VIN:
- 1GKS2CKD3MR435718
2021 GMC Yukon
AT4 4WD
50,742 mi
Lebanon, OH
Good Deal
$47,995
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Brandy
- Mileage:
- 97,083
- Stock #:
- 26A1732A
- VIN:
- 1GKS2CKD7MR155560
2021 GMC Yukon
AT4 4WD
97,083 mi
Ann Arbor, MI
Fair Deal
$40,909
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Sky
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Brandy
- Mileage:
- 84,845
- Stock #:
- 27304A
- VIN:
- 1GKS2CKD3MR371843
New arrival
2021 GMC Yukon
AT4 4WD
84,845 mi
Houston, TX
Fair Deal
$42,512
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black/brown Accents
- Mileage:
- 82,505
- Stock #:
- MNT7040
- VIN:
- 1GKS2CKD2MR288825
2021 GMC Yukon
AT4 4WD
82,505 mi
Minocqua, WI
Fair Deal
$43,990
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Brandy
- Mileage:
- 70,861
- Stock #:
- HU174972
- VIN:
- 1GKS2CKD4MR174972
New arrival
2021 GMC Yukon
AT4 4WD
70,861 mi
Fort Worth, TX
Good Deal
$43,125
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 76,516
- Stock #:
- F8836SQ
- VIN:
- 1GKS2CKD7MR435608
2021 GMC Yukon
AT4 4WD
76,516 mi
Chesterfield, MO
Good Deal
$43,805
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Mileage:
- 86,888
- Stock #:
- MR288676T
- VIN:
- 1GKS2CKD0MR288676
2021 GMC Yukon
AT4 4WD
86,888 mi
Tracy, CA
Great Deal
$40,083
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 84,103
- Stock #:
- P105760A
- VIN:
- 1GKS2CKD9MR318189
Price drop
-$1,044
2021 GMC Yukon
AT4 4WD
84,103 mi
Norman, OK
Good Deal
$41,688
$40,644
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 113,531
- Stock #:
- N143631A
- VIN:
- 1GKS2CKD4MR362892
2021 GMC Yukon
AT4 4WD
113,531 mi
Granbury, TX
Fair Deal
$38,861
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Mileage:
- 59,961
- Stock #:
- 11155A
- VIN:
- 1GKS2CKD3MR232537
New arrival
2021 GMC Yukon
AT4 4WD
59,961 mi
Great Falls, MT
Fair Deal
$50,294
FAQs
How much does the GMC Yukon AT4 4WD cost?
The average GMC Yukon AT4 4WD costs about $42,314.40. The average price has decreased by -5.7% since last year. The 840 for sale on CarGurus range from $29,000 to $109,937 in price.
How many GMC Yukon AT4 4WD vehicles have no reported accidents or damage?
767 out of 840 for sale have no reported accidents or damage.
What is the fuel economy of the GMC Yukon AT4 4WD?
Depending on the engine and options, the GMC Yukon AT4 4WD gets between 15 and 22 MPG/MPGe.
What fuel types are available?
Diesel, Gasoline engines are available.
*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.
Relevant articles
Drew Johnson
The Best Diesel SUVs in 2026
Diesel SUVs might not be the most popular option, but they do have some advantages over gas-powered models. In this guide we round up the best new and used diesel SUVs on the market today.
CarGurus Editorial Team
The Best Large SUVs for Gas Mileage in 2026
Large SUVs and great gas mileage don't tend to go hand-in-hand. That said, some models are more impressive than others. Here are our favourites, including the BMW X7 and Chevrolet Tahoe.
CarGurus Editorial Team
The Best Cars for Tall People in 2026
Searching for vehicles best suited for tall people? Keep reading to find out which cars, trucks, and SUVs best accommodate those with a higher stature, as recommended by the experts at CarGurus.
GMC Yukon AT4 4WD in AlabamaGMC Yukon AT4 4WD in ArizonaGMC Yukon AT4 4WD in ArkansasGMC Yukon AT4 4WD in District of ColumbiaGMC Yukon AT4 4WD in GeorgiaGMC Yukon AT4 4WD in HawaiiGMC Yukon AT4 4WD in KansasGMC Yukon AT4 4WD in KentuckyGMC Yukon AT4 4WD in MarylandGMC Yukon AT4 4WD in MichiganGMC Yukon AT4 4WD in MississippiGMC Yukon AT4 4WD in MissouriGMC Yukon AT4 4WD in New YorkGMC Yukon AT4 4WD in North DakotaGMC Yukon AT4 4WD in OklahomaGMC Yukon AT4 4WD in OregonGMC Yukon AT4 4WD in Puerto RicoGMC Yukon AT4 4WD in South DakotaGMC Yukon AT4 4WD in UtahGMC Yukon AT4 4WD in WashingtonGMC Yukon AT4 4WD in Wisconsin
All Used CarsManual Transmission CarsLuxury CarsCars with Red InteriorCheap Manual CarsHybrid CarsSports CarsElectric SUVsCheap TrucksSmall CarsThird Row SUVsThree Quarter Ton TrucksLifted TrucksManual Transmission TrucksDiesel TrucksHybrid SUVsDually TrucksOne Ton TrucksCheap SUVsLifted Ford Trucks4x4 TrucksWork TrucksAWD SUVsFord TrucksChevrolet TrucksToyota TrucksTrucks Under $10,000Cars Under $15,000Sports Cars Under $20,000Trucks Under $20,000Used Sedans for Sale with Low MileageUsed SUVs / Crossovers for Sale with Low MileageUsed Hatchbacks for Sale with Low MileageUsed Convertibles for Sale with Low MileageUsed Vans for Sale with Low MileageUsed Minivans for Sale with Low MileageUsed Pickup Trucks for Sale with Low MileageUsed Coupes for Sale with Low MileageUsed Wagons for Sale with Low Mileage
