Skip to main content

2021 GMC Yukon AT4 specs & colors

MSRP
2WD 4dr SLE
$51,000
4WD 4dr SLE
$54,000
2WD 4dr SLT
$58,000
4WD 4dr SLT
$61,000
4WD 4dr AT4
$65,100
2WD 4dr Denali
$68,600
4WD 4dr Denali
$71,600
$65,100
Starting MSRP
Current listing price
2021 GMC Yukon AT4

Showing the 2021 GMC Yukon 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 / 20 Hwy
MPG
355 hp
Horsepower
7
Seating Capacity

Brakes

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

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
Gas V8
Engine Type
5.3L/-TBD-
Displacement
10-Speed A/T
A/T
Transmission Options
15 City / 20 Hwy
MPG
N/A
Total Cooling System Capacity

Entertainment

Standard
Bluetooth®

Measurements

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

Safety

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

Steering

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

Suspension

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

Tires & Wheels

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

Weight & Capacity

N/A
Base Curb Weight
5,544 lbs
Curb Weight
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
2,657 lbs
Curb Weight - Rear
770 lbs
Wt Distributing Hitch - Max Tongue Wt.
24 gal
Fuel Tank Capacity, Approx
7,700 lbs
Wt Distributing Hitch - Max Trailer Wt.
8,000 lbs
Gross Axle Weight Rating
0 lbs
Total Option Weight
N/A
Fifth Wheel Hitch - Max Tongue Wt.
8,200 lbs
Maximum Trailering Capacity
N/A
Aux Fuel Tank Capacity, Approx
5,698 lbs
As Spec'd Curb Weight
2,887 lbs
Curb Weight - Front
500 lbs
Dead Weight Hitch - Max Tongue Wt.
0 lbs
Option Weight - Rear
14,000 lbs
Gross Combined Wt Rating
1,802 lbs
As Spec'd Payload
N/A
Fifth Wheel Hitch - Max Trailer Wt.
1,956 lbs
Maximum Payload Capacity
0 lbs
Option Weight - Front
7,500 lbs
Gross Vehicle Weight Rating

Compare trims

2021 GMC Yukon AT4

Wondering which trim is right for you?