2026 GMC Yukon XL AT4 Ultimate specs & colors

Sport Utility

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$100,900

Starting MSRP
Current listing price

2026 GMC Yukon XL AT4 Ultimate

Showing the 2026 GMC Yukon XL 4WD 4dr AT4 Ultimate

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Key specs

4-door
7 seats
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
16 combined MPG
225.2" length, 76.5" height
Four Wheel Drive

Color options

Exterior

Moonstone Gray Metallic

Interior

Obsidian Rush with Red Accents

Packages

AT4 Ultimate Preferred Equipment Group

$0

Starting MSRP
- includes standard equipment

Specifications

Highlights

Engine Type: Gas V8
MPG: 14 City / 18 Hwy
Horsepower: 305 hp
420 hp
Seating Capacity: 7

Brakes

Drum - Rear (Yes or ): N/A
Rear Brake Rotor Diam x Thickness: 13.6 x 1.0 in
Brake Type: Pwr
Brake ABS System: 4-Wheel
Disc - Front (Yes or ): Yes
Front Brake Rotor Diam x Thickness: 13.5 x 1.2 in
Disc - Rear (Yes or ): Yes
Brake ABS System (Second Line): N/A

Electrical

Maximum Alternator Capacity (amps): 220
Cold Cranking Amps @ 0° F (Primary): 730

Engine

Displacement: 6.2L/-TBD-
Engine Type: Gas V8
SAE Net Horsepower @ RPM: 420 @ 5600
SAE Net Torque @ RPM: 460 @ 4100
Transmission Options: 10-Speed A/T
A/T
MPG: 14 City / 18 Hwy
Total Cooling System Capacity: N/A

Entertainment

Bluetooth®: Optional

Measurements

Step Up Height - Front: N/A
Ground to Top of Load Floor: N/A
Cargo Volume to Seat 2: 94 ft³
Third Head Room: 38 in
Second Shoulder Room: 65 in
Cargo Volume to Seat 4: N/A
Width, Max w/o mirrors: 81 in
Side Door Opening Width: N/A
Cargo Box Width @ Wheelhousings: 50 in
Cargo Area Width @ Beltline: N/A
Cargo Area Length @ Floor to Seat 3: N/A
Third Leg Room: 37 in
Third Hip Room: 49 in
Wheelbase: 134 in
Cargo Volume to Seat 3: 42 ft³
Cargo Area Length @ Floor to Console: N/A
Rear Door Opening Width: N/A
Cargo Box (Area) Height: N/A
Cargo Volume: N/A
Cab to End of Frame: N/A
Height, Overall: 77 in
Second Leg Room: 42 in
Ext'd Cab Cargo Volume: N/A
Rear Door Opening Height: N/A
Second Head Room: 38 in
Overhang, Rear w/o bumper: N/A
Front Head Room: 40 in
Cargo Area Length @ Floor to Seat 1: N/A
Ground Clearance, Front: N/A
Front Hip Room: 62 in
Second Hip Room: 61 in
Passenger Capacity: 7
Step Up Height - Side: N/A
Front Shoulder Room: 66 in
Ground Clearance, Rear: N/A
Cargo Volume to Seat 1: 145 ft³
Cargo Area Length @ Floor to Seat 2: N/A
Overhang, Front: N/A
Length, Overall: 225 in
Side Door Opening Height: N/A
Front Leg Room: 45 in
Third Shoulder Room: 63 in
Tailgate Width: N/A
Cargo Box Width @ Floor: N/A
Cargo Box Width @ Top, Rear: N/A
Length, Overall w/rear bumper: N/A

Safety

Brake Assist: Standard
Rear Cross Traffic Alert: Standard
Navigation System: Standard
Navigation System: Optional
Third Row Seating: Standard
Automatic Parking: Standard

Steering

Turning Diameter - Wall to Wall: N/A
Steering Type: Pwr Rack & Pinion
Turning Diameter - Curb to Curb: 43 ft
Steering Ratio (:1), Overall: N/A

Suspension

Suspension Type - Rear: Multi-Link
Suspension Type - Front: Coil-Over Shock
Axle Type - Rear: Semi-Floating
Axle Type - Front: Independent

Tires & Wheels

Front Tire Size: 275/60R20SL
Front Wheel Size: 20 x 9 in
Rear Tire Size: 275/60R20SL
Spare Wheel Material: Steel
Front Wheel Material: Aluminum
Spare Wheel Size: 17 x -TBD- in
Rear Wheel Material: Aluminum
Rear Wheel Size: 20 x 9 in
Spare Tire Size: P265/70R17

Weight & Capacity

Wt Distributing Hitch - Max Tongue Wt.: 780 lbs
Maximum Payload Capacity: 1,977 lbs
As Spec'd Curb Weight: 5,723 lbs
Dead Weight Hitch - Max Trailer Wt.: 5,000 lbs
Total Option Weight: 0 lbs
Base Curb Weight: N/A
Wt Distributing Hitch - Max Trailer Wt.: 7,800 lbs
Aux Fuel Tank Capacity, Approx: N/A
Fifth Wheel Hitch - Max Tongue Wt.: N/A
Curb Weight: 5,723 lbs
Curb Weight - Front: 3,001 lbs
Curb Weight - Rear: 2,722 lbs
Option Weight - Front: 0 lbs
Maximum Trailering Capacity: 7,800 lbs
Dead Weight Hitch - Max Tongue Wt.: 500 lbs
As Spec'd Payload: 1,977 lbs
Option Weight - Rear: 0 lbs
Fifth Wheel Hitch - Max Trailer Wt.: N/A
Gross Vehicle Weight Rating: 7,700 lbs
Gross Axle Weight Rating: 8,100 lbs
Fuel Tank Capacity, Approx: 28 gal
Gross Combined Wt Rating: 14,500 lbs

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2026 GMC Yukon XL AT4 Ultimate

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