Used 2026 GMC Yukon XL AT4 Ultimate 4WD for SaleNationwide
44 vehicles found
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Onyx Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black (Obsidian Rush with Red Accents)
- Transmission:
- Automatic
- Mileage:
- 67
- Stock #:
- 265609
- VIN:
- 1GKS2WKL8TR194696
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Waterloo, ON
New car
$127,853
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Summit White
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black (Full Grain Leather Seats - Obsidian Rush with Red )
- Transmission:
- Automatic
- Mileage:
- 11,002
- Stock #:
- 26C437
- VIN:
- 1GKS2WKL4TR202518
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Tracadie, NB
New car
$136,593
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- White
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Red
- Transmission:
- Automatic
- Mileage:
- 7,761
- Stock #:
- 46723
- VIN:
- 1GKS2WKL2TR225666
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Regina, SK
New car
$121,998
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 34
- Stock #:
- 253269
- VIN:
- 1GKS2WKL0TR253269
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Selkirk, MB
New car
$131,909
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- ONYX BLACK
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 72
- Stock #:
- 260481-new
- VIN:
- 1GKS2WKL9TR253223
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Oshawa, ON
New car
$131,989
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 7,219
- Stock #:
- OG298400
- VIN:
- 1GKS2WKLXTR298400
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Okotoks, AB
New car
$125,995
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Onyx Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black (Obsidian Rush with Red Accents)
- Transmission:
- Automatic
- Mileage:
- 250
- Stock #:
- 26-0934
- VIN:
- 1GKS2WKL4TR306619
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Ottawa, ON
New car
$133,999
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Summit White
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black (Obsidian Rush with Red Accents)
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- KS344198
- VIN:
- 1GKS2WKL9TR344198
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Calgary, AB
New car
$130,897
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- White
- Combined gas mileage:
- 11 L/100km
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 15
- Stock #:
- 26GY8906
- VIN:
- 1GKS2WK83TR348906
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Sherwood Park, AB
New car
$129,697
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Gray
- Interior colour:
- Black
- Transmission:
- Automatic
- Stock #:
- 69956
- VIN:
- 1GKS2WK86TR282643
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Sudbury, ON
No Rating
No Price Listed
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 25
- Stock #:
- R350128
- VIN:
- 1GKS2WKL7TR350128
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Surrey, BC
New car
$133,952
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Onyx Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black (OBSIDIAN RUSH WITH RED ACCENTS, FULL GRAIN LEATHER)
- Transmission:
- Automatic
- Mileage:
- 16
- Stock #:
- 268126
- VIN:
- 1GKS2WKL2TR387197
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Burlington, ON
New car
$131,494
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Summit White
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black (Obsidian Rush)
- Transmission:
- Automatic
- Mileage:
- 11
- Stock #:
- G261659
- VIN:
- 1GKS2WKL6TR387252
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Winnipeg, MB
New car
$134,531
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- WG394539
- VIN:
- 1GKS2WKL6TR394539
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Etobicoke, ON
New car
$135,214
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- Gray
- Combined gas mileage:
- 11 L/100km
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 25
- Stock #:
- FM370618
- VIN:
- 1GKS2WK89TR370618
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Fort McMurray, AB
New car
No Price Listed
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 12
- Stock #:
- 268660
- VIN:
- 1GKS2WKLXTR394494
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Kitchener, ON
New car
$136,255
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- White
- Combined gas mileage:
- 11 L/100km
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 6
- Stock #:
- A260280
- VIN:
- 1GKS2WK87TR372948
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Winnipeg, MB
New car
$131,932
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 25
- Stock #:
- FM386908
- VIN:
- 1GKS2WKL4TR386908
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Fort McMurray, AB
New car
No Price Listed
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Red
- Transmission:
- Automatic
- Mileage:
- 6
- Stock #:
- C400321
- VIN:
- 1GKS2WKL0TR400321
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Parksville, BC
New car
$129,174
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 16
- Stock #:
- LB-26GY2086
- VIN:
- 1GKS2WKLXTR412086
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Sherwood Park, AB
New car
$131,394
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior colour:
- Red
- Combined gas mileage:
- 11 L/100km
- Fuel type:
- Diesel
- Interior colour:
- Red
- Transmission:
- Automatic
- Mileage:
- 2,608
- Stock #:
- 461477
- VIN:
- 1GKS2WK82TR308896
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Calgary, AB
New car
$124,418
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Onyx Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black (Obsidian Rush with Red Accents)
- Transmission:
- Automatic
- Mileage:
- 50
- Stock #:
- T187449
- VIN:
- 1GKS2WKL7TR427449
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Kamloops, BC
New car
$134,993
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 9
- Stock #:
- 26YU155
- VIN:
- 1GKS2WKL0TR427437
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
Guelph, ON
New car
$135,045
- Year:
- 2026
- Make:
- GMC
- Model:
- Yukon XL
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 420 hp 6.2L V8
- Exterior colour:
- Black
- Combined gas mileage:
- 15 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Red
- Transmission:
- Automatic
- Mileage:
- 11
- Stock #:
- N405935
- VIN:
- 1GKS2WKL5TR405935
Photos coming soon
2026 GMC Yukon XL
AT4 Ultimate 4WD
New Minas, NS
New car
$134,798
FAQs
What is the fuel economy of the GMC Yukon XL AT4 Ultimate 4WD?
Depending on the engine and options, the GMC Yukon XL AT4 Ultimate 4WD gets between 10 and 10 L(e)/100 km.
What fuel types are available?
Diesel engines are available.
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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.
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2026 GMC Yukon XL: Price, Specs and Release Date
Many full-size SUVs offer the interior space of a minivan with the capability of a pickup truck, and no vehicles embody the class like the GMC Yukon and Chevy Tahoe.
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