2021 GMC Yukon XL AT4 specs & colors

Sport Utility

Change trim

$67,800

Starting MSRP
Current listing price

2021 GMC Yukon XL AT4

Showing the 2021 GMC Yukon XL 4WD 4dr AT4

Shop Now

Key specs

4-door
7 seats
355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel)
16 combined MPG
225.2" length, 76.5" height
Four Wheel Drive

Color options

Exterior

Dark Mocha Metallic

Interior

Brandy

Packages

AT4 Preferred Equipment Group

$0

Starting MSRP
- Includes Standard Equipment

Specifications

Highlights

Engine Type: Gas V8
MPG: 15 City / 19 Hwy
Horsepower: 355 hp
Seating Capacity: 7

Brakes

Brake ABS System (Second Line): N/A
Front Brake Rotor Diam x Thickness: 17 x -TBD- in
Brake Type: Pwr
Drum - Rear (Yes or ): N/A
Disc - Rear (Yes or ): Yes
Rear Brake Rotor Diam x Thickness: 17 x -TBD- in
Brake ABS System: 4-Wheel
Disc - Front (Yes or ): Yes

Electrical

Maximum Alternator Capacity (amps): 220
Cold Cranking Amps @ 0° F (Primary): 800

Engine

SAE Net Torque @ RPM: 383 @ 4100
Engine Type: Gas V8
Displacement: 5.3L/-TBD-
SAE Net Horsepower @ RPM: 355 @ 5600
Transmission Options: 10-Speed A/T
A/T
MPG: 15 City / 19 Hwy
Total Cooling System Capacity: N/A

Entertainment

Bluetooth®: Standard

Measurements

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

Safety

Rear Cross Traffic Alert: Optional
Third Row Seating: Standard
Brake Assist: Standard
Backup Camera: Optional
Lane Departure Warning: Optional

Steering

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

Suspension

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

Tires & Wheels

Spare Tire Size: P265/70R17
Rear Wheel Size: 20 x 9 in
Rear Tire Size: 275/60R20
Rear Wheel Material: Aluminum
Front Tire Size: 275/60R20
Spare Wheel Material: Steel
Front Wheel Material: Aluminum
Spare Wheel Size: 17 x -TBD- in
Front Wheel Size: 20 x 9 in

Weight & Capacity

Gross Axle Weight Rating: 8,100 lbs
Dead Weight Hitch - Max Tongue Wt.: 500 lbs
Maximum Payload Capacity: 2,017 lbs
Wt Distributing Hitch - Max Tongue Wt.: 750 lbs
Fuel Tank Capacity, Approx: 28 gal
Option Weight - Front: 0 lbs
Gross Vehicle Weight Rating: 7,700 lbs
Gross Combined Wt Rating: 14,000 lbs
Wt Distributing Hitch - Max Trailer Wt.: 7,500 lbs
Option Weight - Rear: 0 lbs
Curb Weight: 5,683 lbs
Base Curb Weight: N/A
Maximum Trailering Capacity: 8,000 lbs
Aux Fuel Tank Capacity, Approx: N/A
Fifth Wheel Hitch - Max Tongue Wt.: N/A
As Spec'd Payload: 1,863 lbs
Curb Weight - Rear: 2,680 lbs
Dead Weight Hitch - Max Trailer Wt.: 5,000 lbs
As Spec'd Curb Weight: 5,837 lbs
Total Option Weight: 0 lbs
Curb Weight - Front: 3,003 lbs
Fifth Wheel Hitch - Max Trailer Wt.: N/A

Compare trims

2021 GMC Yukon XL AT4

Wondering which trim is right for you?

Our 2021 GMC Yukon XL trim comparison will help you decide.