Skip to main content

2021 GMC Yukon XL AT4 specs & colors

MSRP
2WD 4dr SLE
$53,700
4WD 4dr SLE
$56,700
2WD 4dr SLT
$60,700
4WD 4dr SLT
$63,700
4WD 4dr AT4
$67,800
2WD 4dr Denali
$71,300
4WD 4dr Denali
$74,300
$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

Color options

Interior
Brandy

Packages

  • $0

    Starting MSRP

    • Includes Standard Equipment

Specifications

Highlights

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

Brakes

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

Electrical

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

Engine

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

Entertainment

Standard
Bluetooth®

Measurements

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

Safety

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

Steering

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

Suspension

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

Tires & Wheels

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

Weight & Capacity

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

Compare trims

2021 GMC Yukon XL AT4

Wondering which trim is right for you?