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

Electrical

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

Engine

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

Measurements

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

Safety

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

Steering

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

Suspension

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

Tires & Wheels

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

Weight & Capacity

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

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2026 GMC Yukon XL AT4

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