2026 GMC Yukon XL AT4 specs & colors

Sport Utility

Change trim

$79,600

Starting MSRP
Current listing price

2026 GMC Yukon XL AT4

Showing the 2026 GMC Yukon XL 4WD 4dr AT4

Shop Now

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

Electrical

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

Engine

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

Measurements

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

Safety

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

Steering

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

Suspension

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

Tires & Wheels

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

Weight & Capacity

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

Compare trims

2026 GMC Yukon XL AT4

Wondering which trim is right for you?

Our 2026 GMC Yukon XL trim comparison will help you decide.