Used 2018 GMC Yukon XL SLT 4WD for SaleNationwide
104 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2018
- 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:
- 60,627
- Stock #:
- UH4753T
- VIN:
- 1GKS2GKC8JR334152
2018 GMC Yukon XL
SLT 4WD
60,627 mi
Hicksville, NY
Good Deal
$29,003
- Year:
- 2018
- 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:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 119,557
- Stock #:
- JR156765T
- VIN:
- 1GKS2GKC5JR156765
2018 GMC Yukon XL
SLT 4WD
119,557 mi
Ogden, UT
Fair Deal
$22,781
- Year:
- 2018
- 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:
- 111,740
- Stock #:
- 02279AA
- VIN:
- 1GKS2GKC1JR387548
2018 GMC Yukon XL
SLT 4WD
111,740 mi
Petoskey, MI
Fair Deal
$23,314
- Year:
- 2018
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 142,885
- Stock #:
- DM318455
- VIN:
- 1GKS2GKC1JR318455
2018 GMC Yukon XL
SLT 4WD
142,885 mi
El Paso, TX
Good Deal
$19,132
- Year:
- 2018
- 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 (Iridium Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 137,062
- Stock #:
- 10406XXA
- VIN:
- 1GKS2GKC4JR296905
Price drop
-$420
2018 GMC Yukon XL
SLT 4WD
137,062 mi
Redwood Falls, MN
Good Deal
$21,049
$20,629
- Year:
- 2018
- 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:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 6-Speed Automatic
- Mileage:
- 93,225
- Stock #:
- JR335552
- VIN:
- 1GKS2GKC7JR335552
Price drop
-$1,469
2018 GMC Yukon XL
SLT 4WD
93,225 mi
Lone Tree, CO
Good Deal
$26,468
$24,999
- Year:
- 2018
- 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:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 149,080
- Stock #:
- L054613AA
- VIN:
- 1GKS2GKCXJR204034
Price drop
-$2,848
2018 GMC Yukon XL
SLT 4WD
149,080 mi
Woods Cross, UT
Fair Deal
$21,015
$18,167
- Year:
- 2018
- 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
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 115,888
- Stock #:
- 318685
- VIN:
- 1GKS2GKC7JR318685
New arrival
2018 GMC Yukon XL
SLT 4WD
115,888 mi
Green Bay, WI
Good Deal
$22,500
- Year:
- 2018
- 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:
- 182,833
- Stock #:
- DP00573A
- VIN:
- 1GKS2GKC6JR243901
2018 GMC Yukon XL
SLT 4WD
182,833 mi
Junction City, KS
Good Deal
$15,415
- Year:
- 2018
- 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:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 140,770
- Stock #:
- JR395812
- VIN:
- 1GKS2GKCXJR395812
Price drop
-$695
2018 GMC Yukon XL
SLT 4WD
140,770 mi
Lone Tree, CO
Good Deal
$19,893
$19,198
- Year:
- 2018
- 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:
- 158,276
- Stock #:
- 6489T
- VIN:
- 1GKS2GKC9JR161838
Price drop
-$641
2018 GMC Yukon XL
SLT 4WD
158,276 mi
Folsom, CA
Good Deal
$17,274
$16,633
- Year:
- 2018
- 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:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 95,389
- Stock #:
- 336198
- VIN:
- 1GKS2GKC9JR336198
New arrival
2018 GMC Yukon XL
SLT 4WD
95,389 mi
Bloomington, IL
Great Deal
$22,372
- Year:
- 2018
- 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:
- 18 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 69,239
- Stock #:
- U10240
- VIN:
- 1GKS2GKC5JR344153
2018 GMC Yukon XL
SLT 4WD
69,239 mi
Castle Rock, CO
Great Deal
$22,900
- Year:
- 2018
- 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:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 95,438
- Stock #:
- F0162A
- VIN:
- 1GKS2GKC2JR186600
2018 GMC Yukon XL
SLT 4WD
95,438 mi
Louisville, KY
Fair Deal
$27,736
- Year:
- 2018
- 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
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- (Interior Color Has Lighter/Darker Two-Tone Effect
- Transmission:
- Automatic
- Mileage:
- 137,659
- Stock #:
- PC4762A
- VIN:
- 1GKS2GKC7JR109415
New arrival
2018 GMC Yukon XL
SLT 4WD
137,659 mi
Republic, MO
Fair Deal
$21,497
- Year:
- 2018
- 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:
- 18 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 127,066
- Stock #:
- X8620
- VIN:
- 1GKS2GKCXJR340552
2018 GMC Yukon XL
SLT 4WD
127,066 mi
Shelbyville, TN
Good Deal
$21,199
- Year:
- 2018
- 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 (Iridium Metallic)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 85,041
- Stock #:
- 26033A
- VIN:
- 1GKS2GKC0JR205810
2018 GMC Yukon XL
SLT 4WD
85,041 mi
Conrad, MT
Fair Deal
$29,050
- Year:
- 2018
- 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 (Iridium Metallic)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 118,893
- Stock #:
- 39287
- VIN:
- 1GKS2GKC9JR354149
2018 GMC Yukon XL
SLT 4WD
118,893 mi
Fullerton, CA
Great Deal
$18,676
- Year:
- 2018
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Silver
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 95,389
- Stock #:
- C82365
- VIN:
- 1GKS2GKC5JR282365
2018 GMC Yukon XL
SLT 4WD
95,389 mi
Mesa, AZ
Good Deal
$24,390
- Year:
- 2018
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Silver
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 150,337
- Stock #:
- R08002
- VIN:
- 1GKS2GKC5JR239547
2018 GMC Yukon XL
SLT 4WD
150,337 mi
Waynesboro, PA
Good Deal
$17,900
- Year:
- 2018
- 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:
- 126,399
- Stock #:
- STK386221
- VIN:
- 1GKS2GKC8JR386221
New arrival
2018 GMC Yukon XL
SLT 4WD
126,399 mi
Darlington, SC
Fair Deal
$22,653
- Year:
- 2018
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 136,394
- Stock #:
- 4106941
- VIN:
- 1GKS2GKC2JR291234
2018 GMC Yukon XL
SLT 4WD
136,394 mi
Cedar Falls, IA
Fair Deal
$21,179
- Year:
- 2018
- 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:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 77,720
- Stock #:
- IJR385583
- VIN:
- 1GKS2GKC4JR385583
New arrival
2018 GMC Yukon XL
SLT 4WD
77,720 mi
Las Vegas, NV
Good Deal
$27,699
- Year:
- 2018
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Blue
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 118,095
- Stock #:
- 32770C
- VIN:
- 1GKS2GKC9JR127950
Price drop
-$2,600
2018 GMC Yukon XL
SLT 4WD
118,095 mi
Lake City, IA
Great Deal
$22,680
$20,080
FAQs
How much does the GMC Yukon XL SLT 4WD cost?
The average GMC Yukon XL SLT 4WD costs about $22,175.60. The average price has decreased by -6.8% since last year. The 1251 for sale on CarGurus range from $2,895 to $83,345 in price.
How many GMC Yukon XL SLT 4WD vehicles have no reported accidents or damage?
917 out of 1251 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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