Used 2021 GMC Yukon XL Denali 4WD for SaleNationwide
298 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Brown (Pearl Beige Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Very Dark Ash Gray
- Transmission:
- Automatic
- Mileage:
- 99,434
- Stock #:
- U36378
- VIN:
- 1GKS2JKL2MR236378
New arrival
2021 GMC Yukon XL
Denali 4WD
99,434 mi
Bainbridge, GA
Good Deal
$39,150
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 102,800
- Stock #:
- 26G918B
- VIN:
- 1GKS2JKL2MR135969
2021 GMC Yukon XL
Denali 4WD
102,800 mi
Grayling, MI
Good Deal
$39,114
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Onyx Black
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Mileage:
- 125,287
- Stock #:
- CA406766
- VIN:
- 1GKS2JKT7MR406766
New arrival
2021 GMC Yukon XL
Denali 4WD
125,287 mi
Clanton, AL
Great Deal
$35,916
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 112,318
- Stock #:
- 6GM1006T
- VIN:
- 1GKS2JKL0MR133220
2021 GMC Yukon XL
Denali 4WD
112,318 mi
Westbrook, ME
Good Deal
$38,266
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 62,254
- Stock #:
- P3559
- VIN:
- 1GKS2JKL0MR322773
New arrival
2021 GMC Yukon XL
Denali 4WD
62,254 mi
Springville, UT
Fair Deal
$49,593
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 86,045
- Stock #:
- SP1469
- VIN:
- 1GKS2JKL5MR267429
2021 GMC Yukon XL
Denali 4WD
86,045 mi
Sterling, CO
Great Deal
$41,586
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 51,752
- Stock #:
- C98593
- VIN:
- 1GKS2JKL6MR380628
2021 GMC Yukon XL
Denali 4WD
51,752 mi
Richmond, IN
Fair Deal
$50,245
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Very Dark Ash Gray
- Mileage:
- 76,030
- Stock #:
- VP4395A
- VIN:
- 1GKS2JKL2MR299710
Price drop
-$1,413
2021 GMC Yukon XL
Denali 4WD
76,030 mi
Oak Park, IL
Good Deal
$45,995
$44,995
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 92,970
- Stock #:
- P6901
- VIN:
- 1GKS2JKL0MR135257
2021 GMC Yukon XL
Denali 4WD
92,970 mi
Bloomington, IL
Good Deal
$40,314
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 92,486
- Stock #:
- 46347A
- VIN:
- 1GKS2JKL1MR234458
2021 GMC Yukon XL
Denali 4WD
92,486 mi
Jackson, WY
Great Deal
$39,936
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Very Dark Ash Gray
- Mileage:
- 99,468
- Stock #:
- GM19365A
- VIN:
- 1GKS2JKL3MR286223
New arrival
2021 GMC Yukon XL
Denali 4WD
99,468 mi
Huntersville, NC
Good Deal
$41,482
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Transmission:
- Automatic
- Mileage:
- 88,725
- Stock #:
- M2600548A
- VIN:
- 1GKS2JKL5MR406152
2021 GMC Yukon XL
Denali 4WD
88,725 mi
Tucson, AZ
Fair Deal
$43,588
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Black
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 100,785
- Stock #:
- 321735
- VIN:
- 1GKS2JKT9MR321735
2021 GMC Yukon XL
Denali 4WD
100,785 mi
Rockford, IL
Good Deal
$40,363
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 111,456
- Stock #:
- 261708A
- VIN:
- 1GKS2JKLXMR139199
2021 GMC Yukon XL
Denali 4WD
111,456 mi
Mequon, WI
Good Deal
$38,385
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Hunter Metallic
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Mileage:
- 118,170
- Stock #:
- GT583A
- VIN:
- 1GKS2JKL1MR325830
2021 GMC Yukon XL
Denali 4WD
118,170 mi
Greenfield, IN
Good Deal
$36,528
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Transmission:
- Automatic
- Mileage:
- 111,998
- Stock #:
- T372825AA
- VIN:
- 1GKS2JKL8MR308006
2021 GMC Yukon XL
Denali 4WD
111,998 mi
Temple, TX
Good Deal
$38,048
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Mileage:
- 109,694
- Stock #:
- D2536
- VIN:
- 1GKS2JKL5MR339486
2021 GMC Yukon XL
Denali 4WD
109,694 mi
Omaha, NE
Great Deal
$35,298
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- (1St And 2Nd Rows Only.)
- Transmission:
- Automatic
- Mileage:
- 32,923
- Stock #:
- 2270A
- VIN:
- 1GKS2JKL3MR265484
New arrival
2021 GMC Yukon XL
Denali 4WD
32,923 mi
Spearfish, SD
Fair Deal
$55,610
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Black
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 50,497
- Stock #:
- 16106
- VIN:
- 1GKS2JKL3MR450490
New arrival
2021 GMC Yukon XL
Denali 4WD
50,497 mi
Chicago, IL
Good Deal
$49,372
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Mileage:
- 78,287
- Stock #:
- X62383A
- VIN:
- 1GKS2JKL7MR205059
2021 GMC Yukon XL
Denali 4WD
78,287 mi
Farmington Hills, MI
Fair Deal
$44,804
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Mileage:
- 131,761
- Stock #:
- W1892B
- VIN:
- 1GKS2JKLXMR478710
2021 GMC Yukon XL
Denali 4WD
131,761 mi
Wabash, IN
Good Deal
$35,211
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Mileage:
- 101,540
- Stock #:
- N7937A
- VIN:
- 1GKS2JKL5MR258066
2021 GMC Yukon XL
Denali 4WD
101,540 mi
Saint Charles, IL
Fair Deal
$40,301
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Mileage:
- 144,287
- Stock #:
- 660381A
- VIN:
- 1GKS2JKLXMR271573
2021 GMC Yukon XL
Denali 4WD
144,287 mi
Terre Haute, IN
Good Deal
$34,052
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 101,677
- Stock #:
- 61296A
- VIN:
- 1GKS2JKLXMR419169
2021 GMC Yukon XL
Denali 4WD
101,677 mi
Grand Rapids, MN
Good Deal
$38,304
FAQs
How much does the GMC Yukon XL Denali 4WD cost?
The average GMC Yukon XL Denali 4WD costs about $40,788.32. The average price has decreased by -6.1% since last year. The 2624 for sale on CarGurus range from $1,500 to $139,990 in price.
How many GMC Yukon XL Denali 4WD vehicles have no reported accidents or damage?
2019 out of 2624 for sale have no reported accidents or damage.
What is the fuel economy of the GMC Yukon XL Denali 4WD?
Depending on the engine and options, the GMC Yukon XL Denali 4WD gets between 11 and 22 MPG/MPGe.
What fuel types are available?
Diesel, Flex Fuel Vehicle, 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
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.
Jeremy Korzeniewski
GMC Yukon XL Buying Guide: Cost, Reliability, and the Best Years to Buy
Discover the ultimate buying guide for purchasing a used GMC Yukon XL, covering each generation since 2000. Whether you're a first-time buyer or a General Motors enthusiast, this comprehensive overview will help you research your next pre-owned GMC Yukon XL.
Chris Teague
2026 GMC Yukon XL Pricing, Specs, and Release Date
Existing as a stretched version of the Yukon, the 2026 GMC Yukon XL shares its architecture with the Chevrolet Suburban. It offers seating for up to eight passengers and can tow up to 8,400 pounds.
GMC Yukon XL Denali 4WD in AlaskaGMC Yukon XL Denali 4WD in ArizonaGMC Yukon XL Denali 4WD in CaliforniaGMC Yukon XL Denali 4WD in ColoradoGMC Yukon XL Denali 4WD in HawaiiGMC Yukon XL Denali 4WD in LouisianaGMC Yukon XL Denali 4WD in MarylandGMC Yukon XL Denali 4WD in NebraskaGMC Yukon XL Denali 4WD in New YorkGMC Yukon XL Denali 4WD in North CarolinaGMC Yukon XL Denali 4WD in PennsylvaniaGMC Yukon XL Denali 4WD in Puerto RicoGMC Yukon XL Denali 4WD in TexasGMC Yukon XL Denali 4WD in VermontGMC Yukon XL Denali 4WD in West Virginia
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
