Skip to main content

2023 GMC Sierra 2500 AT4 specs & colors

MSRP
2WD Reg Cab 142" Pro
$42,200
2WD Double Cab 149" Pro
$44,800
4WD Reg Cab 142" Pro
$45,000
2WD Double Cab 162" Pro
$45,000
2WD Crew Cab 159" Pro
$46,600
2WD Crew Cab 172" Pro
$46,800
4WD Double Cab 149" Pro
$47,600
4WD Double Cab 162" Pro
$47,800
2WD Reg Cab 142" SLE
$49,000
4WD Crew Cab 159" Pro
$49,400
4WD Crew Cab 172" Pro
$49,600
2WD Double Cab 149" SLE
$51,000
2WD Double Cab 162" SLE
$51,200
4WD Reg Cab 142" SLE
$51,800
2WD Crew Cab 159" SLE
$52,800
2WD Crew Cab 172" SLE
$53,000
4WD Double Cab 149" SLE
$53,800
4WD Double Cab 162" SLE
$54,000
4WD Crew Cab 159" SLE
$55,600
4WD Crew Cab 172" SLE
$55,800
2WD Double Cab 149" SLT
$58,600
2WD Double Cab 162" SLT
$58,800
2WD Crew Cab 159" SLT
$60,400
2WD Crew Cab 172" SLT
$60,600
4WD Double Cab 149" SLT
$61,400
4WD Double Cab 162" SLT
$61,600
4WD Crew Cab 159" SLT
$63,200
4WD Crew Cab 172" SLT
$63,400
4WD Crew Cab 159" AT4
$66,600
4WD Crew Cab 172" AT4
$66,800
4WD Crew Cab 159" Denali
$73,100
4WD Crew Cab 172" Denali
$73,300
$66,600
Starting MSRP
Current listing price
2023 GMC Sierra 2500 AT4

Showing the 2023 GMC Sierra 2500 4WD Crew Cab 159" AT4

Shop Now

Key specs

Color options

Interior
Jet Black with Kalahari accents

Packages

  • $645

    Starting MSRP

    • includes (UEU) Forward Collision Alert
    • (UFL) Lane Departure Warning
    • (UHY) Automatic Emergency Braking
    See more detail
    • includes (UEU) Forward Collision Alert
    • (UFL) Lane Departure Warning
    • (UHY) Automatic Emergency Braking
    • (TQ5) IntelliBeam and (UE4) Following Distance IndicatorIncludes (HS1) Safety Alert Seat.
  • $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
    • 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.
  • $1,475

    Starting MSRP

    • includes (DRZ) Rear Camera Mirror and (UV6) Multi-color 15" Diagonal Head-Up DisplayIncludes (UHS) 8" Digital Driver information Center.
  • $0

    Starting MSRP

    • includes standard equipment
  • $8,075

    Starting MSRP

    • includes (PDO) AT4 Preferred Package
    • (PQB) Driver Alert Package I
    • (PDJ) Driver Alert II
    See more detail
    • 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) Off-Road High clearance step
    • LPO
  • $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
    • 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 provisionsIncludes (KW5) 220-amp alternator and is upgradeable to (KHF) Dual alternators (220-amp primary
    • 170-amp auxiliary).
  • $795

    Starting MSRP

    • includes (Z6A) Gooseneck / 5th Wheel Prep Package.(Includes (UVN) Bed View Camera.

Specifications

Highlights

Gas V8
Engine Type
-
MPG
401 hp
445 hp
Horsepower
5
Seating Capacity

Brakes

Yes
Disc - Front (Yes or )
N/A
Drum - Rear (Yes or )
14.1 x 1.3 in
Rear Brake Rotor Diam x Thickness
4-Wheel
Brake ABS System
Pwr
Brake Type
Yes
Disc - Rear (Yes or )
14 x 1.6 in
Front Brake Rotor Diam x Thickness
N/A
Brake ABS System (Second Line)

Electrical

170
Maximum Alternator Capacity (amps)
720
Cold Cranking Amps @ 0° F (Primary)

Engine

464 @ 4000
SAE Net Torque @ RPM
401 @ 5200
SAE Net Horsepower @ RPM
6.6L/-TBD-
Displacement
Gas V8
Engine Type
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

N/A
Overhang, Rear w/o bumper
40 in
Second Head Room
66 in
Front Shoulder Room
N/A
Cargo Box Width @ Top, Rear
10 in
Ground Clearance, Front
45 in
Front Leg Room
N/A
Ext'd Cab Cargo Volume
52 in
Cargo Box Width @ Wheelhousings
10 in
Ground Clearance, Rear
N/A
Cab to End of Frame
250 in
Length, Overall
82 in
Cargo Box Length @ Floor
60 in
Second Hip Room
43 in
Front Head Room
21 in
Cargo Box (Area) Height
43 in
Second Leg Room
61 in
Front Hip Room
N/A
Length, Overall w/rear bumper
82 in
Width, Max w/o mirrors
N/A
Overhang, Front
70 ft³
Cargo Volume
80 in
Height, Overall
71 in
Cargo Box Width @ Floor
159 in
Wheelbase
N/A
Length, Overall w/o rear bumper
N/A
Tailgate Width
N/A
Ground to Top of Load Floor
65 in
Second Shoulder Room
5
Passenger Capacity

Safety

Optional
Backup Camera
Standard
Stability Control

Steering

Pwr Recirculating Ball
Steering Type
53 ft
Turning Diameter - Curb to Curb
N/A
Steering Ratio (:1), Overall
N/A
Turning Diameter - Wall to Wall

Suspension

N/A
Axle Type - Rear
Multi-Leaf Springs
Suspension Type - Rear
N/A
Axle Type - Front
Short/Long Arm
Suspension Type - Front

Tires & Wheels

LT275/70R18E
Front Tire Size
Aluminum
Front Wheel Material
LT275/70R18E
Rear Tire Size
LT275/70R18
Spare Tire Size
18 x -TBD- in
Front Wheel Size
Aluminum
Rear Wheel Material
18 x -TBD- in
Rear Wheel Size
Steel
Spare Wheel Material
18 x -TBD- in
Spare Wheel Size

Weight & Capacity

14,500 lbs
Wt Distributing Hitch - Max Trailer Wt.
500 lbs
Dead Weight Hitch - Max Tongue Wt.
18,500 lbs
Maximum Trailering Capacity
3,993 lbs
Maximum Payload Capacity
6,932 lbs
As Spec'd Curb Weight
36 gal
Fuel Tank Capacity, Approx
N/A
Fifth Wheel Hitch - Max Tongue Wt.
3,862 lbs
Curb Weight - Front
6,657 lbs
Curb Weight
3,718 lbs
As Spec'd Payload
N/A
Fifth Wheel Hitch - Max Trailer Wt.
1,450 lbs
Wt Distributing Hitch - Max Tongue Wt.
24,000 lbs
Gross Combined Wt Rating
0 lbs
Option Weight - Rear
0 lbs
Option Weight - Front
N/A
Aux Fuel Tank Capacity, Approx
0 lbs
Total Option Weight
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
N/A
Base Curb Weight
2,795 lbs
Curb Weight - Rear
11,400 lbs
Gross Axle Weight Rating
10,650 lbs
Gross Vehicle Weight Rating

Compare trims

2023 GMC Sierra 2500 AT4

Wondering which trim is right for you?