Used 2020 GMC Yukon XL SLT 4WD for SaleNationwide
70 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:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 117,535
- Stock #:
- 209114AK
- VIN:
- 1GKS2GKC7LR209114
2020 GMC Yukon XL
SLT 4WD
117,535 mi
Billings, MT
Fair Deal
$27,621
- 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:
- 87,913
- Stock #:
- IM9432792E
- VIN:
- 1GKS2GKC8LR200051
2020 GMC Yukon XL
SLT 4WD
87,913 mi
Diberville, MS
Good Deal
$30,142
- 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
$24,000
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 151,655
- Stock #:
- 187022
- VIN:
- 1GKS2GKC0LR187022
2020 GMC Yukon XL
SLT 4WD
151,655 mi
Oklahoma City, OK
Great Deal
$19,598
- 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:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 109,565
- Stock #:
- H26LP240
- VIN:
- 1GKS2GKCXLR177808
2020 GMC Yukon XL
SLT 4WD
109,565 mi
Clinton Township, MI
Fair Deal
$25,075
- 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:
- 117,075
- Stock #:
- 65191
- VIN:
- 1GKS2GKC1LR165191
2020 GMC Yukon XL
SLT 4WD
117,075 mi
Manassas, VA
Good Deal
$23,894
- 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:
- 93,757
- Stock #:
- LR278572T
- VIN:
- 1GKS2GKC8LR278572
New arrival
2020 GMC Yukon XL
SLT 4WD
93,757 mi
Latham, NY
Good Deal
$28,170
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 127,634
- Stock #:
- FU1259A
- VIN:
- 1GKS2GKC6LR291028
New arrival
2020 GMC Yukon XL
SLT 4WD
127,634 mi
Smithfield, NC
Good Deal
$24,936
- 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:
- 63,698
- Stock #:
- G9747AA
- VIN:
- 1GKS2GKC8LR154771
New arrival
2020 GMC Yukon XL
SLT 4WD
63,698 mi
Yuma, AZ
Fair Deal
$39,100
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 163,370
- Stock #:
- M1360
- VIN:
- 1GKS2GKC0LR265802
2020 GMC Yukon XL
SLT 4WD
163,370 mi
Ottawa, IL
Good Deal
$19,987
- 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:
- Off White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 122,367
- Stock #:
- 11586
- VIN:
- 1GKS2GKC4LR208583
2020 GMC Yukon XL
SLT 4WD
122,367 mi
Kennewick, WA
Fair Deal
$26,199
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Mileage:
- 134,531
- Stock #:
- EGL1254
- VIN:
- 1GKS2GKC6LR239804
2020 GMC Yukon XL
SLT 4WD
134,531 mi
Fredericksburg, VA
Great Deal
$20,894
- 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:
- Cocoadune
- Transmission:
- Automatic
- Mileage:
- 121,787
- Stock #:
- V2858A
- VIN:
- 1GKS2GKC8LR214693
2020 GMC Yukon XL
SLT 4WD
121,787 mi
Seymour, IN
Fair Deal
$26,261
- 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:
- Dark Sapphire Blue
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 76,039
- Stock #:
- U10672
- VIN:
- 1GKS2GKC4LR108936
New arrival
2020 GMC Yukon XL
SLT 4WD
76,039 mi
Valparaiso, IN
Fair Deal
$32,908
- 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:
- Brown
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 99,168
- Stock #:
- 153007
- VIN:
- 1GKS2GKCXLR153007
2020 GMC Yukon XL
SLT 4WD
99,168 mi
Phoenix, NY
Fair Deal
$28,191
- 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:
- 104,021
- Stock #:
- P2416B
- VIN:
- 1GKS2GKC2LR307077
2020 GMC Yukon XL
SLT 4WD
104,021 mi
Marion, IL
Fair Deal
$28,837
- 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:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 92,517
- Stock #:
- 6D5338A
- VIN:
- 1GKS2GKC5LR125311
2020 GMC Yukon XL
SLT 4WD
92,517 mi
Silver Spring, MD
Good Deal
$26,999
- Year:
- 2020
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 137,930
- Stock #:
- 253159
- VIN:
- 1GKS2GKC7LR253159
New arrival
2020 GMC Yukon XL
SLT 4WD
137,930 mi
San Jose, CA
Good Deal
$21,435
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 124,168
- Stock #:
- JL2056A
- VIN:
- 1GKS2GKC6LR196050
2020 GMC Yukon XL
SLT 4WD
124,168 mi
Perry, OK
Fair Deal
$26,403
- 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
Good Deal
$18,000
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 204,618
- Stock #:
- 400252
- VIN:
- 1GKS2GKC2LR198295
2020 GMC Yukon XL
SLT 4WD
204,618 mi
Cleveland, TN
Good Deal
$16,690
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 117,925
- Stock #:
- B47416A
- VIN:
- 1GKS2GKC0LR264097
New arrival
2020 GMC Yukon XL
SLT 4WD
117,925 mi
Villa Park, IL
Fair Deal
$25,352
- 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:
- Dark Sapphire Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 83,764
- Stock #:
- T18949
- VIN:
- 1GKS2GKC7LR235406
Photos coming soon
New arrival
2020 GMC Yukon XL
SLT 4WD
83,764 mi
Randolph, NJ
Fair Deal
$29,784
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 127,106
- Stock #:
- 27B016A
- VIN:
- 1GKS2GKC0LR160791
New arrival
2020 GMC Yukon XL
SLT 4WD
127,106 mi
Lansing, MI
Fair Deal
$25,309
FAQs
How much does the GMC Yukon XL SLT 4WD cost?
The average GMC Yukon XL SLT 4WD costs about $28,629.18. The average price has decreased by -3.9% since last year. The 1203 for sale on CarGurus range from $3,412 to $68,502 in price.
How many GMC Yukon XL SLT 4WD vehicles have no reported accidents or damage?
889 out of 1203 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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