Used 2020 GMC Yukon XL SLT 4WD for SaleNationwide
76 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 134,850
- Stock #:
- HMC026
- VIN:
- 1GKS2GKC1LR192942
2020 GMC Yukon XL
SLT 4WD
134,850 mi
Hettinger, ND
Good Deal
$22,100
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 148,699
- Stock #:
- 647767A
- VIN:
- 1GKS2GKC2LR203091
Price drop
-$500
2020 GMC Yukon XL
SLT 4WD
148,699 mi
Saint Augustine, FL
Fair Deal
$22,048
$21,548
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 108,145
- Stock #:
- HJ2084A
- VIN:
- 1GKS2GKC6LR244999
2020 GMC Yukon XL
SLT 4WD
108,145 mi
Jonesboro, AR
Good Deal
$24,079
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Dark Sky Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 118,433
- Stock #:
- 3215PGX
- VIN:
- 1GKS2GKC4LR285986
Price drop
-$1,087
2020 GMC Yukon XL
SLT 4WD
118,433 mi
Parma, OH
Good Deal
$24,716
$23,629
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 129,858
- Stock #:
- 241553
- VIN:
- 1GKS2GKC6LR241553
2020 GMC Yukon XL
SLT 4WD
129,858 mi
Orlando, FL
Good Deal
$20,398
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 117,624
- Stock #:
- DT93469A
- VIN:
- 1GKS2GKC5LR208043
Price drop
-$711
2020 GMC Yukon XL
SLT 4WD
117,624 mi
Monroe, NC
Good Deal
$25,595
$24,884
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 120,602
- Stock #:
- 27Q082A
- VIN:
- 1GKS2GKC7LR145785
Price drop
-$973
2020 GMC Yukon XL
SLT 4WD
120,602 mi
Ypsilanti, MI
Good Deal
$23,814
$22,841
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 70,848
- Stock #:
- TLR119654
- VIN:
- 1GKS2GKC5LR119654
Price drop
-$2,400
2020 GMC Yukon XL
SLT 4WD
70,848 mi
Charlotte, NC
Great Deal
$30,397
$28,897
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 101,549
- Stock #:
- K7581A
- VIN:
- 1GKS2GKC5LR305789
New arrival
2020 GMC Yukon XL
SLT 4WD
101,549 mi
Indianapolis, IN
Good Deal
$26,011
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 123,971
- Stock #:
- 4945C1
- VIN:
- 1GKS2GKC3LR268533
2020 GMC Yukon XL
SLT 4WD
123,971 mi
Denver, CO
Good Deal
$22,500
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 105,500
- Stock #:
- 26GT471A
- VIN:
- 1GKS2GKC2LR103301
2020 GMC Yukon XL
SLT 4WD
105,500 mi
Winner, SD
Good Deal
$25,686
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 116,236
- Stock #:
- 779
- VIN:
- 1GKS2GKC9LR159378
2020 GMC Yukon XL
SLT 4WD
116,236 mi
Latrobe, PA
Fair Deal
$25,485
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 104,088
- Stock #:
- U204190
- VIN:
- 1GKS2GKC9LR204190
2020 GMC Yukon XL
SLT 4WD
104,088 mi
Lexington, KY
Good Deal
$25,490
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 132,615
- Stock #:
- H2670961
- VIN:
- 1GKS2GKC4LR296969
Price drop
-$437
2020 GMC Yukon XL
SLT 4WD
132,615 mi
Tucson, AZ
Fair Deal
$22,366
$21,929
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 131,771
- Stock #:
- 8054
- VIN:
- 1GKS2GKC0LR128813
2020 GMC Yukon XL
SLT 4WD
131,771 mi
Saint Louis, MO
Fair Deal
$23,839
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 163,370
- Stock #:
- M1360
- VIN:
- 1GKS2GKC0LR265802
Price drop
-$1,000
2020 GMC Yukon XL
SLT 4WD
163,370 mi
Ottawa, IL
Good Deal
$19,287
$18,287
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Carbon Black Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 182,185
- Stock #:
- 11232
- VIN:
- 1GKS2GKC6LR165686
2020 GMC Yukon XL
SLT 4WD
182,185 mi
Berwyn, IL
Great Deal
$16,100
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 124,137
- Stock #:
- CP11221
- VIN:
- 1GKS2GKC3LR108331
2020 GMC Yukon XL
SLT 4WD
124,137 mi
Pittsburgh, PA
Good Deal
$22,474
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 149,564
- Stock #:
- 19U2154A
- VIN:
- 1GKS2GKC5LR199876
2020 GMC Yukon XL
SLT 4WD
149,564 mi
Layton, UT
Fair Deal
$21,447
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 161,959
- Stock #:
- 31564
- VIN:
- 1GKS2GKC9LR158117
New arrival
2020 GMC Yukon XL
SLT 4WD
161,959 mi
Everett, WA
Good Deal
$17,999
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa\Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 75,136
- Stock #:
- 10716
- VIN:
- 1GKS2GKC7LR220890
2020 GMC Yukon XL
SLT 4WD
75,136 mi
Highland, IN
Fair Deal
$31,228
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 128,052
- Stock #:
- LR292007
- VIN:
- 1GKS2GKC3LR292007
Price drop
-$800
2020 GMC Yukon XL
SLT 4WD
128,052 mi
Westminster, CO
Good Deal
$22,781
$21,981
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 94,852
- Stock #:
- U32196
- VIN:
- 1GKS2GKC3LR260240
New arrival
2020 GMC Yukon XL
SLT 4WD
94,852 mi
Lake Orion, MI
Fair Deal
$28,584
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 123,180
- Stock #:
- 126531A
- VIN:
- 1GKS2GKC9LR207090
2020 GMC Yukon XL
SLT 4WD
123,180 mi
Manistee, MI
Fair Deal
$24,770
FAQs
How much does the GMC Yukon XL SLT 4WD cost?
The average GMC Yukon XL SLT 4WD costs about $27,089.74. The average price has decreased by -8.6% since last year. The 1273 for sale on CarGurus range from $2,480 to $73,428 in price.
How many GMC Yukon XL SLT 4WD vehicles have no reported accidents or damage?
910 out of 1273 for sale have no reported accidents or damage.
What is the fuel economy of the GMC Yukon XL SLT 4WD?
Depending on the engine and options, the GMC Yukon XL SLT 4WD gets between 16 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.
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