2021 GMC Sierra 2500 AT4 specs & colors
Crew Cab Pickup
MSRP
- 2WD Reg Cab 142"
- $36,200
- 2WD Double Cab 149"
- $38,800
- 2WD Double Cab 162"
- $39,000
- 4WD Reg Cab 142"
- $39,000
- 2WD Crew Cab 159"
- $40,600
- 2WD Crew Cab 172"
- $40,800
- 4WD Double Cab 149"
- $41,600
- 2WD Reg Cab 142" SLE
- $41,600
- 4WD Double Cab 162"
- $41,800
- 4WD Crew Cab 159"
- $43,400
- 4WD Crew Cab 172"
- $43,600
- 2WD Double Cab 149" SLE
- $43,600
- 2WD Double Cab 162" SLE
- $43,800
- 4WD Reg Cab 142" SLE
- $44,400
- 2WD Crew Cab 159" SLE
- $45,400
- 2WD Crew Cab 172" SLE
- $45,600
- 4WD Double Cab 149" SLE
- $46,400
- 4WD Double Cab 162" SLE
- $46,600
- 4WD Crew Cab 159" SLE
- $48,200
- 4WD Crew Cab 172" SLE
- $48,400
- 2WD Double Cab 149" SLT
- $51,600
- 2WD Double Cab 162" SLT
- $51,800
- 2WD Crew Cab 159" SLT
- $53,400
- 2WD Crew Cab 172" SLT
- $53,600
- 4WD Double Cab 149" SLT
- $54,400
- 4WD Double Cab 162" SLT
- $54,600
- 4WD Crew Cab 159" SLT
- $56,200
- 4WD Crew Cab 172" SLT
- $56,400
- 4WD Crew Cab 159" AT4
- $59,100
- 4WD Crew Cab 172" AT4
- $59,300
- 4WD Crew Cab 159" Denali
- $65,500
- 4WD Crew Cab 172" Denali
- $65,700
$59,100
Starting MSRP
Current listing price
Current listing price
Showing the 2021 GMC Sierra 2500 4WD Crew Cab 159" AT4
Shop NowKey specs
Color options
Interior
Jet Black with Kalahari accents
Packages
$795
Starting MSRP
- includes (Z6A) Gooseneck / 5th Wheel Prep Package.(Includes (UVN) Bed View Camera.
$1,475
Starting MSRP
- includes (DRZ) Rear Camera Mirror and (UV6) Multi-color 15" Diagonal Head-Up DisplayIncludes (UHS) 8" Digital Driver information Center.
$7,975
Starting MSRP
- includes (PDO) AT4 Preferred Package
- (PQB) Driver Alert Package I
- (PDJ) Driver Alert II
See more detail $7,975
Starting MSRP
- includes (PDO) AT4 Preferred Package
- (PQB) Driver Alert Package I
- (PDJ) Driver Alert II
- (PYU) 20" (50.8 cm) machined aluminum wheels with high gloss Black accents
- (CF5) power sunroof
- (CWM) Technology Package and (VXW) AT4 high clearance step
- LPO
$2,075
Starting MSRP
- includes (UVN) Bed View Camera
- (UVS) HD Surround Vision with Two Trailer View Camera Provisions
- (UG1) Universal Home Remote
See more detail $2,075
Starting MSRP
- includes (UVN) Bed View Camera
- (UVS) HD Surround Vision with Two Trailer View Camera Provisions
- (UG1) Universal Home Remote
- (A48) rear sliding power window
- (IOT) 8" diagonal Premium GMC Infotainment with navigation
- (UQA) Bose Premium Audio System
- (U01) Roof Marker Lamps and (K4C) Wireless Charging
$890
Starting MSRP
- includes (UD5) Front and Rear Park Assist
- (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert(Includes Perimeter Lighting.
$645
Starting MSRP
- includes (UEU) Forward Collision Alert
- (UFL) Lane Departure Warning
- (UHY) Automatic Emergency Braking
See more detail $645
Starting MSRP
- includes (UEU) Forward Collision Alert
- (UFL) Lane Departure Warning
- (UHY) Automatic Emergency Braking
- (TQ5) IntelliBeam and (UE4) Following Distance IndicatorIncludes (HS1) Safety Alert Seat.
$0
Starting MSRP
- includes standard equipment
$150
Starting MSRP
- includes (KW5) 220-amp alternator
- includes increased front GAWR on Heavy Duty models
- (NZZ) skid plates (transfer case and oil pan)
See more detail $150
Starting MSRP
- includes (KW5) 220-amp alternator
- includes increased front GAWR on Heavy Duty models
- (NZZ) skid plates (transfer case and oil pan)
- pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage
- recommend ordering (UY2) Trailering wiring provisions
Specifications
Highlights
|
Gas V8
Engine Type
|
|
-
MPG
|
|
401 hp
445 hp Horsepower
|
|
5
Seating Capacity
|
Brakes
|
Pwr
Brake Type
|
|
4-Wheel
Brake ABS System
|
|
N/A
Brake ABS System (Second Line)
|
|
Yes
Disc - Front (Yes or )
|
|
Yes
Disc - Rear (Yes or )
|
|
14 x 1.6 in
Front Brake Rotor Diam x Thickness
|
|
14.1 x 1.3 in
Rear Brake Rotor Diam x Thickness
|
|
N/A
Drum - Rear (Yes or )
|
Electrical
|
720
Cold Cranking Amps @ 0° F (Primary)
|
|
170
Maximum Alternator Capacity (amps)
|
Engine
|
Gas V8
Engine Type
|
|
6.6L/-TBD-
Displacement
|
|
401 @ 5200
SAE Net Horsepower @ RPM
|
|
464 @ 4000
SAE Net Torque @ RPM
|
|
6-Speed A/T
10-Speed A/T A/T Transmission Options
|
|
-
MPG
|
|
N/A
Total Cooling System Capacity
|
Entertainment
|
Standard
Bluetooth®
|
|
Optional
Bluetooth®
|
Measurements
|
5
Passenger Capacity
|
|
43 in
Front Head Room
|
|
45 in
Front Leg Room
|
|
66 in
Front Shoulder Room
|
|
61 in
Front Hip Room
|
|
40 in
Second Head Room
|
|
43 in
Second Leg Room
|
|
65 in
Second Shoulder Room
|
|
60 in
Second Hip Room
|
|
159 in
Wheelbase
|
|
N/A
Length, Overall w/o rear bumper
|
|
N/A
Length, Overall w/rear bumper
|
|
250 in
Length, Overall
|
|
82 in
Width, Max w/o mirrors
|
|
80 in
Height, Overall
|
|
N/A
Overhang, Front
|
|
N/A
Overhang, Rear w/o bumper
|
|
N/A
Cab to End of Frame
|
|
70 ft³
Cargo Volume
|
|
N/A
Ext'd Cab Cargo Volume
|
|
N/A
Ground to Top of Load Floor
|
|
10 in
Ground Clearance, Front
|
|
10 in
Ground Clearance, Rear
|
|
82 in
Cargo Box Length @ Floor
|
|
N/A
Cargo Box Width @ Top, Rear
|
|
71 in
Cargo Box Width @ Floor
|
|
52 in
Cargo Box Width @ Wheelhousings
|
|
21 in
Cargo Box (Area) Height
|
|
N/A
Tailgate Width
|
Safety
|
Optional
Backup Camera
|
|
Standard
Stability Control
|
Steering
|
Pwr Recirculating Ball
Steering Type
|
|
N/A
Steering Ratio (:1), Overall
|
|
53 ft
Turning Diameter - Curb to Curb
|
|
N/A
Turning Diameter - Wall to Wall
|
Suspension
|
N/A
Axle Type - Rear
|
|
N/A
Axle Type - Front
|
|
Multi-Leaf Springs
Suspension Type - Rear
|
|
Short/Long Arm
Suspension Type - Front
|
Tires & Wheels
|
Steel
Spare Wheel Material
|
|
LT275/70R18
Spare Tire Size
|
|
LT275/70R18E
Rear Tire Size
|
|
LT275/70R18E
Front Tire Size
|
|
Aluminum
Rear Wheel Material
|
|
Aluminum
Front Wheel Material
|
|
18 x -TBD- in
Spare Wheel Size
|
|
18 x -TBD- in
Rear Wheel Size
|
|
18 x -TBD- in
Front Wheel Size
|
Weight & Capacity
|
N/A
Base Curb Weight
|
|
3,854 lbs
Curb Weight - Front
|
|
2,788 lbs
Curb Weight - Rear
|
|
0 lbs
Option Weight - Front
|
|
0 lbs
Option Weight - Rear
|
|
6,888 lbs
As Spec'd Curb Weight
|
|
3,762 lbs
As Spec'd Payload
|
|
4,008 lbs
Maximum Payload Capacity
|
|
24,000 lbs
Gross Combined Wt Rating
|
|
36 gal
Fuel Tank Capacity, Approx
|
|
N/A
Aux Fuel Tank Capacity, Approx
|
|
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
|
|
500 lbs
Dead Weight Hitch - Max Tongue Wt.
|
|
14,500 lbs
Wt Distributing Hitch - Max Trailer Wt.
|
|
1,450 lbs
Wt Distributing Hitch - Max Tongue Wt.
|
|
N/A
Fifth Wheel Hitch - Max Trailer Wt.
|
|
N/A
Fifth Wheel Hitch - Max Tongue Wt.
|
|
18,500 lbs
Maximum Trailering Capacity
|
|
11,400 lbs
Gross Axle Weight Rating
|
|
6,642 lbs
Curb Weight
|
|
0 lbs
Total Option Weight
|
|
10,650 lbs
Gross Vehicle Weight Rating
|
Compare trims
Wondering which trim is right for you?
Our 2021 GMC Sierra 2500 trim comparison will help you decide.