Used 2018 GMC Yukon XL SLT 4WD for SaleNationwide
91 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:
- 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
$23,700
- 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
New arrival
2018 GMC Yukon XL
SLT 4WD
95,438 mi
Louisville, KY
Fair Deal
$27,965
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 112,828
- Stock #:
- 4JR317395
- VIN:
- 1GKS2GKC4JR317395
2018 GMC Yukon XL
SLT 4WD
112,828 mi
Cumming, GA
Fair Deal
$23,996
- 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
- Interior color:
- Brown (Beige)
- Transmission:
- 6-Speed Automatic
- Mileage:
- 144,815
- Stock #:
- U26308
- VIN:
- 1GKS2GKC2JR369477
2018 GMC Yukon XL
SLT 4WD
144,815 mi
Braidwood, IL
Good Deal
$19,249
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 77,160
- Stock #:
- 260821A
- VIN:
- 1GKS2GKC6JR368039
New arrival
2018 GMC Yukon XL
SLT 4WD
77,160 mi
Downers Grove, IL
Fair Deal
$29,188
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 130,458
- Stock #:
- LK4134A
- VIN:
- 1GKS2GKCXJR360610
New arrival
2018 GMC Yukon XL
SLT 4WD
130,458 mi
Lafayette, IN
Fair Deal
$21,995
- 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:
- 127,836
- Stock #:
- TAC109917
- VIN:
- 1GKS2GKC9JR109917
2018 GMC Yukon XL
SLT 4WD
127,836 mi
Houston, TX
Good Deal
$19,215
- 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
$18,639
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 121,255
- Stock #:
- 293834
- VIN:
- 1GKS2GKC3JR293834
2018 GMC Yukon XL
SLT 4WD
121,255 mi
Lilburn, GA
Fair Deal
$21,898
- 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
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 135,643
- Stock #:
- 26G1198A
- VIN:
- 1GKS2GKC6JR223678
New arrival
2018 GMC Yukon XL
SLT 4WD
135,643 mi
Fond Du Lac, WI
Fair Deal
$22,384
- 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
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 131,442
- Stock #:
- JR147591
- VIN:
- 1GKS2GKC8JR147591
2018 GMC Yukon XL
SLT 4WD
131,442 mi
Columbus, TX
Good Deal
$21,222
- 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
2018 GMC Yukon XL
SLT 4WD
158,276 mi
Folsom, CA
Fair Deal
$18,370
- 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:
- White
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 168,393
- Stock #:
- 17768
- VIN:
- 1GKS2GKC9JR347086
Price drop
-$400
2018 GMC Yukon XL
SLT 4WD
168,393 mi
Corinth, MS
Great Deal
$16,322
$15,922
- 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:
- 108,946
- Stock #:
- 371514
- VIN:
- 1GKS2GKC3JR371514
2018 GMC Yukon XL
SLT 4WD
108,946 mi
Somerville, MA
Good Deal
$20,490
- 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
New arrival
2018 GMC Yukon XL
SLT 4WD
93,225 mi
Lone Tree, CO
Fair Deal
$26,871
- 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:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 101,682
- Stock #:
- N-2669
- VIN:
- 1GKS2GKC5JR384233
2018 GMC Yukon XL
SLT 4WD
101,682 mi
Merrimack, NH
Fair Deal
$22,917
- 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
Fair 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:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/dune
- Transmission:
- Automatic
- Mileage:
- 111,300
- Stock #:
- 368451
- VIN:
- 1GKS2GKC3JR315900
2018 GMC Yukon XL
SLT 4WD
111,300 mi
Jamestown, ND
Fair Deal
$23,994
- 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:
- 102,229
- Stock #:
- IF113010W
- VIN:
- 1GKS2GKC1JR113010
2018 GMC Yukon XL
SLT 4WD
102,229 mi
Idaho Falls, ID
Fair Deal
$26,489
- 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:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 160,366
- Stock #:
- SL1317A
- VIN:
- 1GKS2GKC5JR322136
2018 GMC Yukon XL
SLT 4WD
160,366 mi
Spirit Lake, IA
Great Deal
$16,436
- 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:
- 151,331
- Stock #:
- S968
- VIN:
- 1GKS2GKC4JR164825
2018 GMC Yukon XL
SLT 4WD
151,331 mi
Gilbert, AZ
Fair Deal
$18,799
- 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
2018 GMC Yukon XL
SLT 4WD
118,095 mi
Lake City, IA
Good Deal
$22,680
- 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:
- 109,168
- Stock #:
- P13313A
- VIN:
- 1GKS2GKC5JR316594
New arrival
2018 GMC Yukon XL
SLT 4WD
109,168 mi
Puyallup, WA
Fair Deal
$25,043
FAQs
How much does the GMC Yukon XL SLT 4WD cost?
The average GMC Yukon XL SLT 4WD costs about $22,721.98. The average price has decreased by -4.9% since last year. The 1206 for sale on CarGurus range from $3,291 to $68,492 in price.
How many GMC Yukon XL SLT 4WD vehicles have no reported accidents or damage?
896 out of 1206 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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