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

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

Electrical

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

Engine

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

Entertainment

Bluetooth®: Optional

Measurements

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

Safety

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

Steering

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

Suspension

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

Tires & Wheels

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

Weight & Capacity

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

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2026 GMC Yukon XL AT4 Ultimate

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