2025 GMC Sierra 1500 AT4 specs & colors

Crew Cab Pickup

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$67,300

Starting MSRP
Current listing price

2025 GMC Sierra 1500 AT4

Showing the 2025 GMC Sierra 1500 4WD Crew Cab 157" AT4

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Key specs

4-door
5 seats
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
23 combined MPG
210.97" length, 75.7" height
Four Wheel Drive

Color options

Exterior

Moonstone Gray Metallic

Interior

Jet Black with Kalahari accents

Packages

AT4 Preferred Equipment Group

$0

Starting MSRP
- includes standard equipment
LPO, Off-Road Appearance Package

$3,195

Starting MSRP
- (dealer-installed)
- includes (VXW) Off-Road High Clearance Step
- (S1H) Off-Road Recovery Kit
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$3,195

Starting MSRP
- (dealer-installed)
- includes (VXW) Off-Road High Clearance Step
- (S1H) Off-Road Recovery Kit
- LPO and (SBY) Sports Bar
AT4 Premium Package

$1,545

Starting MSRP
- includes (PDO) AT4 Preferred Package and (VXW) Off-Road High Clearance Steps

Technology Package

$1,525

Starting MSRP
- includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display(Includes (UVN) Bed View Camera.)
LPO, Cargo Convenience Package

$575

Starting MSRP
- includes (S1O) Console-Mounted Safe
- LPO and (VBJ) rear under seat storage
- LPO
See more detail
$575

Starting MSRP
- includes (S1O) Console-Mounted Safe
- LPO and (VBJ) rear under seat storage
- LPO
- (dealer-installed)
AT4 Preferred Package

$350

Starting MSRP
- includes (UG1) Universal Home Remote and (A48) rear sliding power window

Specifications

Highlights

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

Brakes

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

Electrical

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

Engine

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

Entertainment

Bluetooth®: Optional
Bluetooth®: Standard

Measurements

Front Head Room: 43 in
Front Leg Room: 45 in
Front Shoulder Room: 65 in
Front Hip Room: 61 in
Second Head Room: 40 in
Second Leg Room: 43 in
Second Shoulder Room: 64 in
Second Hip Room: 59 in
Wheelbase: 157 in
Length, Overall w/o rear bumper: N/A
Length, Overall w/rear bumper: N/A
Length, Overall: 242 in
Width, Max w/o mirrors: 81 in
Height, Overall: 78 in
Overhang, Front: N/A
Overhang, Rear w/o bumper: N/A
Cab to End of Frame: N/A
Ground to Top of Load Floor: N/A
Ground Clearance, Front: 11 in
Ground Clearance, Rear: 11 in
Cargo Box Length @ Floor: 79 in
Cargo Box Width @ Top, Rear: N/A
Cargo Box Width @ Floor: 71 in
Cargo Box Width @ Wheelhousings: 51 in
Cargo Box (Area) Height: 22 in
Tailgate Width: N/A
Cargo Volume: 72 ft³
Ext'd Cab Cargo Volume: N/A
Passenger Capacity: 5

Safety

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

Steering

Steering Type: Electric Rack & Pinion
Steering Ratio (:1), Overall: N/A
Turning Diameter - Curb to Curb: 51 ft
Turning Diameter - Wall to Wall: N/A

Suspension

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

Tires & Wheels

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

Weight & Capacity

Fuel Tank Capacity, Approx: 24 gal
Aux Fuel Tank Capacity, Approx: N/A
Gross Combined Wt Rating: 15,000 lbs
Dead Weight Hitch - Max Trailer Wt.: 5,000 lbs
Dead Weight Hitch - Max Tongue Wt.: 500 lbs
Wt Distributing Hitch - Max Trailer Wt.: 8,700 lbs
Wt Distributing Hitch - Max Tongue Wt.: 870 lbs
Fifth Wheel Hitch - Max Trailer Wt.: 6,600 lbs
Fifth Wheel Hitch - Max Tongue Wt.: 1,650 lbs
Maximum Trailering Capacity: 8,900 lbs
Gross Axle Weight Rating: 7,600 lbs
Curb Weight: 4,885 lbs
Total Option Weight: 0 lbs
Gross Vehicle Weight Rating: 7,200 lbs
Base Curb Weight: N/A
Curb Weight - Front: 2,928 lbs
Curb Weight - Rear: 1,957 lbs
Option Weight - Front: 0 lbs
Option Weight - Rear: 0 lbs
As Spec'd Curb Weight: 5,261 lbs
As Spec'd Payload: 1,939 lbs
Maximum Payload Capacity: 2,315 lbs

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2025 GMC Sierra 1500 AT4

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