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

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

Electrical

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

Engine

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

Measurements

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

Safety

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

Steering

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

Suspension

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

Tires & Wheels

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

Weight & Capacity

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

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2026 GMC Yukon XL AT4

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