Used 2021 GMC Yukon XL Denali RWD for SaleNationwide
58 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:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 41,225
- Stock #:
- 26G1969B
- VIN:
- 1GKS1JKLXMR135009
2021 GMC Yukon XL
Denali RWD
41,225 mi
Slidell, LA
Great Deal
$47,988
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Mileage:
- 84,805
- Stock #:
- 6640010B
- VIN:
- 1GKS1JKLXMR150593
2021 GMC Yukon XL
Denali RWD
84,805 mi
Leesburg, FL
Good Deal
$42,451
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Mileage:
- 66,470
- Stock #:
- 270026A
- VIN:
- 1GKS1JKL0MR348678
New arrival
2021 GMC Yukon XL
Denali RWD
66,470 mi
Boerne, TX
Fair Deal
$45,893
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Mileage:
- 74,833
- Stock #:
- MR139383
- VIN:
- 1GKS1JKLXMR139383
2021 GMC Yukon XL
Denali RWD
74,833 mi
Charlotte, NC
Fair Deal
$44,248
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 111,633
- Stock #:
- 289995
- VIN:
- 1GKS1JKL1MR289995
2021 GMC Yukon XL
Denali RWD
111,633 mi
Houma, LA
Good Deal
$35,900
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 105,816
- Stock #:
- 270016A
- VIN:
- 1GKS1JKL7MR163639
New arrival
2021 GMC Yukon XL
Denali RWD
105,816 mi
Sulphur, LA
Fair Deal
$38,812
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Mileage:
- 104,431
- Stock #:
- G358655A
- VIN:
- 1GKS1JKL2MR290749
New arrival
2021 GMC Yukon XL
Denali RWD
104,431 mi
Punta Gorda, FL
Fair Deal
$40,671
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 67,602
- Stock #:
- G23077TA
- VIN:
- 1GKS1JKL6MR209042
Price drop
-$1,000
2021 GMC Yukon XL
Denali RWD
67,602 mi
Opelousas, LA
Great Deal
$44,384
$43,384
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black Leather
- Mileage:
- 146,996
- Stock #:
- 29952A
- VIN:
- 1GKS1JKL3MR217258
New arrival
2021 GMC Yukon XL
Denali RWD
146,996 mi
Okarche, OK
Fair Deal
$32,663
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 42,888
- Stock #:
- U393911
- VIN:
- 1GKS1JKL7MR393911
Price drop
-$2,004
2021 GMC Yukon XL
Denali RWD
42,888 mi
Baton Rouge, LA
Good Deal
$50,388
$48,871
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Gray (Steel Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 111,128
- Stock #:
- MR340544
- VIN:
- 1GKS1JKL5MR340544
2021 GMC Yukon XL
Denali RWD
111,128 mi
West Palm Beach, FL
Great Deal
$36,087
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Mileage:
- 104,945
- Stock #:
- PRC3013A
- VIN:
- 1GKS1JKL7MR314219
2021 GMC Yukon XL
Denali RWD
104,945 mi
Cleveland, MS
Good Deal
$38,964
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 127,164
- Stock #:
- 6SG9143B
- VIN:
- 1GKS1JKL3MR416956
2021 GMC Yukon XL
Denali RWD
127,164 mi
Springdale, AR
Good Deal
$34,497
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Mileage:
- 99,283
- Stock #:
- 353870
- VIN:
- 1GKS1JKL6MR353870
2021 GMC Yukon XL
Denali RWD
99,283 mi
Euless, TX
Good Deal
$38,872
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Teak/Light Shale
- Mileage:
- 79,968
- Stock #:
- MR277993
- VIN:
- 1GKS1JKL3MR277993
2021 GMC Yukon XL
Denali RWD
79,968 mi
Henderson, TX
Good Deal
$41,921
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 102,210
- Stock #:
- MR182409
- VIN:
- 1GKS1JKL8MR182409
2021 GMC Yukon XL
Denali RWD
102,210 mi
Pleasanton, TX
Good Deal
$38,215
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 146,914
- Stock #:
- 35990A
- VIN:
- 1GKS1JKL9MR301150
2021 GMC Yukon XL
Denali RWD
146,914 mi
Huntsville, AL
Fair Deal
$33,747
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Sky
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Mileage:
- 51,398
- Stock #:
- S6N003A
- VIN:
- 1GKS1JKL1MR183918
2021 GMC Yukon XL
Denali RWD
51,398 mi
Houston, TX
Good Deal
$48,280
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Summit White
- Fuel type:
- Diesel
- Interior color:
- Dark Walnut/Very Dark Ash Gray
- Mileage:
- 120,479
- Stock #:
- TG1836A
- VIN:
- 1GKS1JKTXMR427064
2021 GMC Yukon XL
Denali RWD
120,479 mi
Carrollton, GA
Great Deal
$33,686
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Sky
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Very Dark Ash Gray
- Mileage:
- 70,496
- Stock #:
- PA21908A
- VIN:
- 1GKS1JKL1MR346065
2021 GMC Yukon XL
Denali RWD
70,496 mi
Winter Haven, FL
Fair Deal
$46,918
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Midnight Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Very Dark Ash Gray
- Mileage:
- 51,062
- Stock #:
- T5253
- VIN:
- 1GKS1JKL9MR194908
2021 GMC Yukon XL
Denali RWD
51,062 mi
Torrance, CA
Fair Deal
$49,077
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Mileage:
- 82,953
- Stock #:
- TLA72794B
- VIN:
- 1GKS1JKL4MR302187
2021 GMC Yukon XL
Denali RWD
82,953 mi
Lewisville, TX
Fair Deal
$42,650
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Very Dark Ash Gray
- Mileage:
- 54,621
- Stock #:
- 1593B
- VIN:
- 1GKS1JKL0MR464236
2021 GMC Yukon XL
Denali RWD
54,621 mi
Longview, TX
Fair Deal
$49,141
- Year:
- 2021
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 84,712
- Stock #:
- 133503
- VIN:
- 1GKS1JKL8MR133503
2021 GMC Yukon XL
Denali RWD
84,712 mi
Woodbridge, VA
Fair Deal
$43,255
FAQs
How much does the GMC Yukon XL Denali RWD cost?
The average GMC Yukon XL Denali RWD costs about $40,173.36. The average price has decreased by -8% since last year. The 474 for sale on CarGurus range from $4,800 to $89,995 in price.
How many GMC Yukon XL Denali RWD vehicles have no reported accidents or damage?
309 out of 474 for sale have no reported accidents or damage.
What is the fuel economy of the GMC Yukon XL Denali RWD?
Depending on the engine and options, the GMC Yukon XL Denali RWD gets between 15 and 23 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.
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
