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2026 GMC Sierra 1500 AT4 specs & colors

MSRP
2WD Reg Cab 126" Pro
$38,300
2WD Reg Cab 140" Pro
$38,500
2WD Double Cab 147" Pro
$41,600
4WD Reg Cab 126" Pro
$42,900
4WD Reg Cab 140" Pro
$43,100
2WD Crew Cab 147" Pro
$44,200
4WD Double Cab 147" Pro
$44,900
4WD Crew Cab 147" Pro
$47,500
4WD Crew Cab 157" Pro
$47,800
2WD Double Cab 147" SLE
$48,700
2WD Double Cab 147" Elevation
$50,500
4WD Double Cab 147" Elevation w/3VL
$50,800
2WD Crew Cab 147" SLE
$51,300
4WD Double Cab 147" SLE
$52,000
2WD Crew Cab 147" Elevation
$53,300
4WD Crew Cab 147" Elevation w/3VL
$53,600
4WD Double Cab 147" Elevation w/3SB
$53,800
4WD Crew Cab 147" SLE
$54,600
4WD Crew Cab 157" SLE
$54,900
2WD Crew Cab 147" SLT
$55,100
4WD Crew Cab 147" Elevation w/3SB
$56,600
4WD Crew Cab 157" Elevation
$56,900
4WD Crew Cab 147" SLT
$58,200
4WD Crew Cab 157" SLT
$58,900
2WD Crew Cab 147" Denali
$66,100
4WD Crew Cab 147" AT4
$67,000
4WD Crew Cab 157" AT4
$67,500
4WD Crew Cab 147" Denali
$69,400
4WD Crew Cab 157" Denali
$69,900
4WD Crew Cab 147" AT4X
$79,600
4WD Crew Cab 147" Denali Ultimate
$84,400
$67,000
Starting MSRP
Current listing price
2026 GMC Sierra 1500 AT4

Showing the 2026 GMC Sierra 1500 4WD Crew Cab 147" AT4

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Key specs

Color options

Interior
Jet Black with Kalahari accents

Packages

  • $350

    Starting MSRP

    • includes (UG1) Universal Home Remote and (A48) rear sliding power window
  • $595

    Starting MSRP

    • includes (S1O) Console-Mounted Safe
    • LPO and (VBJ) rear under seat storage
    • LPO
    See more detail
    • includes (S1O) Console-Mounted Safe
    • LPO and (VBJ) rear under seat storage
    • LPO
    • (dealer-installed)
  • $1,525

    Starting MSRP

    • includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display(Includes (UVN) Bed View Camera.)
  • $1,545

    Starting MSRP

    • includes (PDO) AT4 Preferred Package and (VXW) Off-Road High Clearance Steps
  • $3,195

    Starting MSRP

    • (dealer-installed)
    • includes (VXW) Off-Road High Clearance Step
    • (S1H) Off-Road Recovery Kit
    See more detail
    • (dealer-installed)
    • includes (VXW) Off-Road High Clearance Step
    • (S1H) Off-Road Recovery Kit
    • LPO and (SBY) Sports Bar
  • $1,495

    Starting MSRP

    • (dealer-installed)
    • includes (RVY) Bedside Utility Wall Package
    • (5WI) Utility Wall Latch Kit
    See more detail
    • (dealer-installed)
    • includes (RVY) Bedside Utility Wall Package
    • (5WI) Utility Wall Latch Kit
    • LPO and (SJS) Front Bed Utility Wall Package
  • $0

    Starting MSRP

    • includes standard equipment

Specifications

Highlights

Turbocharged Diesel I6
Engine Type
21 City / 24 Hwy
MPG
305 hp
420 hp
Horsepower
5
Seating Capacity

Brakes

N/A
Drum - Rear (Yes or )
13.6 x 0.79 in
Rear Brake Rotor Diam x Thickness
13 x 1.18 in
Front Brake Rotor Diam x Thickness
Yes
Disc - Rear (Yes or )
Yes
Disc - Front (Yes or )
N/A
Brake ABS System (Second Line)
4-Wheel
Brake ABS System
Pwr
Brake Type

Electrical

220
Maximum Alternator Capacity (amps)
850
Cold Cranking Amps @ 0° F (Primary)

Engine

Turbocharged Diesel I6
Engine Type
495 @ 2750
SAE Net Torque @ RPM
305 @ 3750
SAE Net Horsepower @ RPM
3.0L/-TBD-
Displacement
10-Speed A/T
A/T
Transmission w/Dual Shift Mode
Transmission Options
21 City / 24 Hwy
MPG
N/A
Total Cooling System Capacity

Entertainment

Standard
Bluetooth®
Optional
Bluetooth®

Measurements

5
Passenger Capacity
71 in
Cargo Box Width @ Floor
N/A
Cargo Box Width @ Top, Rear
70 in
Cargo Box Length @ Floor
11 in
Ground Clearance, Rear
11 in
Ground Clearance, Front
N/A
Ground to Top of Load Floor
N/A
Cab to End of Frame
22 in
Cargo Box (Area) Height
N/A
Tailgate Width
63 ft³
Cargo Volume
N/A
Ext'd Cab Cargo Volume
51 in
Cargo Box Width @ Wheelhousings
N/A
Overhang, Rear w/o bumper
N/A
Overhang, Front
78 in
Height, Overall
81 in
Width, Max w/o mirrors
233 in
Length, Overall
N/A
Length, Overall w/rear bumper
N/A
Length, Overall w/o rear bumper
148 in
Wheelbase
59 in
Second Hip Room
64 in
Second Shoulder Room
43 in
Second Leg Room
40 in
Second Head Room
61 in
Front Hip Room
65 in
Front Shoulder Room
45 in
Front Leg Room
43 in
Front Head Room

Safety

Optional
Rear Cross Traffic Alert
Standard
Lane Departure Warning
Optional
Backup Camera
Standard
Navigation System
Standard
Stability Control

Steering

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

Suspension

N/A
Axle Type - Rear
N/A
Axle Type - Front
Solid Axle
Suspension Type - Rear
Independent
Suspension Type - Front

Tires & Wheels

Steel
Spare Wheel Material
Aluminum
Rear Wheel Material
Aluminum
Front Wheel Material
17 x 8 in
Spare Wheel Size
20 x 9 in
Rear Wheel Size
20 x 9 in
Front Wheel Size
255/80R17SL
Spare Tire Size
275/60R20SL
Rear Tire Size
275/60R20SL
Front Tire Size

Weight & Capacity

2,374 lbs
Maximum Payload Capacity
2,374 lbs
As Spec'd Payload
4,826 lbs
As Spec'd Curb Weight
0 lbs
Option Weight - Rear
0 lbs
Option Weight - Front
1,981 lbs
Curb Weight - Rear
2,845 lbs
Curb Weight - Front
N/A
Base Curb Weight
6,700 lbs
Fifth Wheel Hitch - Max Trailer Wt.
870 lbs
Wt Distributing Hitch - Max Tongue Wt.
8,700 lbs
Wt Distributing Hitch - Max Trailer Wt.
500 lbs
Dead Weight Hitch - Max Tongue Wt.
5,000 lbs
Dead Weight Hitch - Max Trailer Wt.
15,000 lbs
Gross Combined Wt Rating
7,600 lbs
Gross Axle Weight Rating
4,826 lbs
Curb Weight
0 lbs
Total Option Weight
7,200 lbs
Gross Vehicle Weight Rating
1,675 lbs
Fifth Wheel Hitch - Max Tongue Wt.
9,000 lbs
Maximum Trailering Capacity
N/A
Aux Fuel Tank Capacity, Approx
24 gal
Fuel Tank Capacity, Approx

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2026 GMC Sierra 1500 AT4

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