2026 GMC Yukon XL AT4 specs & colors

Sport Utility

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$79,600

Starting MSRP
Current listing price

2026 GMC Yukon XL AT4

Showing the 2026 GMC Yukon XL 4WD 4dr AT4

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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

Forest Storm with Mahogany Accents

Packages

AT4 Preferred Equipment Group

$0

Starting MSRP
- includes standard equipment

Specifications

Highlights

Engine Type: Gas V8
MPG: 14 City / 19 Hwy
Horsepower: 355 hp
305 hp
420 hp
Seating Capacity: 7

Brakes

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

Electrical

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

Engine

SAE Net Torque @ RPM: 383 @ 4100
SAE Net Horsepower @ RPM: 355 @ 5600
Engine Type: Gas V8
Displacement: 5.3L/-TBD-
Transmission Options: 10-Speed A/T
A/T
MPG: 14 City / 19 Hwy
Total Cooling System Capacity: N/A

Measurements

Front Shoulder Room: 66 in
Third Shoulder Room: 63 in
Second Leg Room: 42 in
Cargo Area Length @ Floor to Seat 2: N/A
Second Hip Room: 61 in
Cargo Area Width @ Beltline: N/A
Cab to End of Frame: N/A
Step Up Height - Front: N/A
Cargo Box (Area) Height: N/A
Side Door Opening Height: N/A
Second Shoulder Room: 65 in
Front Leg Room: 45 in
Cargo Volume to Seat 2: 94 ft³
Third Leg Room: 37 in
Ground Clearance, Rear: N/A
Third Hip Room: 49 in
Cargo Area Length @ Floor to Console: N/A
Cargo Volume to Seat 1: 145 ft³
Third Head Room: 38 in
Width, Max w/o mirrors: 81 in
Wheelbase: 134 in
Second Head Room: 39 in
Length, Overall w/rear bumper: N/A
Cargo Area Length @ Floor to Seat 3: N/A
Overhang, Rear w/o bumper: N/A
Rear Door Opening Width: N/A
Cargo Box Width @ Top, Rear: N/A
Rear Door Opening Height: N/A
Cargo Box Width @ Floor: N/A
Cargo Box Width @ Wheelhousings: 50 in
Cargo Volume: N/A
Ext'd Cab Cargo Volume: N/A
Length, Overall: 225 in
Cargo Volume to Seat 4: N/A
Step Up Height - Side: N/A
Passenger Capacity: 8
Ground Clearance, Front: N/A
Front Hip Room: 62 in
Cargo Volume to Seat 3: 42 ft³
Side Door Opening Width: N/A
Cargo Area Length @ Floor to Seat 1: N/A
Front Head Room: 42 in
Height, Overall: 77 in
Ground to Top of Load Floor: N/A
Overhang, Front: N/A
Tailgate Width: N/A

Safety

Lane Departure Warning: Standard
Automatic Parking: Standard
Navigation System: Standard
Rear Cross Traffic Alert: Standard
Third Row Seating: Standard
Brake Assist: Standard

Steering

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

Suspension

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

Tires & Wheels

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

Weight & Capacity

Wt Distributing Hitch - Max Trailer Wt.: 7,500 lbs
Wt Distributing Hitch - Max Tongue Wt.: 750 lbs
Curb Weight - Front: 3,001 lbs
Dead Weight Hitch - Max Tongue Wt.: 500 lbs
Gross Axle Weight Rating: 8,100 lbs
Gross Combined Wt Rating: 14,000 lbs
Total Option Weight: 0 lbs
Fifth Wheel Hitch - Max Trailer Wt.: N/A
Maximum Trailering Capacity: 8,000 lbs
Base Curb Weight: N/A
Fuel Tank Capacity, Approx: 28 gal
As Spec'd Curb Weight: 5,723 lbs
Curb Weight - Rear: 2,722 lbs
Fifth Wheel Hitch - Max Tongue Wt.: N/A
Aux Fuel Tank Capacity, Approx: N/A
Option Weight - Front: 0 lbs
Dead Weight Hitch - Max Trailer Wt.: 5,000 lbs
Option Weight - Rear: 0 lbs
Gross Vehicle Weight Rating: 7,700 lbs
Curb Weight: 5,723 lbs
Maximum Payload Capacity: 1,977 lbs
As Spec'd Payload: 1,977 lbs

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2026 GMC Yukon XL AT4

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