2025 GMC Sierra 3500 AT4 specs & colors

Crew Cab Pickup

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$72,400

Starting MSRP
Current listing price

Showing the 2025 GMC Sierra 3500 4WD Crew Cab 172" AT4

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Key specs

4-door

5 seats

470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)

0 combined MPG

- TBD -" length, 80.24" height

Four Wheel Drive

Color options

Exterior

Interior

Jet Black with Kalahari accents

Packages

AT4 Preferred Equipment Group

$0

Starting MSRP
- includes standard equipment

Specifications

Highlights

Gas V8

Engine Type

MPG

401 hp
470 hp

Horsepower

Seating Capacity

Brakes

N/A

Drum - Rear (Yes or )

14.1 x 1.3 in

Rear Brake Rotor Diam x Thickness

14 x 1.6 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

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

10-Speed A/T
A/T

Transmission Options

MPG

N/A

Total Cooling System Capacity

Entertainment

Optional

Bluetooth®

Standard

Bluetooth®

Measurements

N/A

Ext'd Cab Cargo Volume

84 ft³

Cargo Volume

N/A

Tailgate Width

21 in

Cargo Box (Area) Height

51 in

Cargo Box Width @ Wheelhousings

71 in

Cargo Box Width @ Floor

N/A

Cargo Box Width @ Top, Rear

98 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

N/A

Overhang, Rear w/o bumper

N/A

Overhang, Front

81 in

Height, Overall

82 in

Width, Max w/o mirrors

267 in

Length, Overall

N/A

Length, Overall w/rear bumper

N/A

Length, Overall w/o rear bumper

172 in

Wheelbase

60 in

Second Hip Room

65 in

Second Shoulder Room

43 in

Second Leg Room

40 in

Second Head Room

61 in

Front Hip Room

66 in

Front Shoulder Room

45 in

Front Leg Room

43 in

Front Head Room

Passenger Capacity

Safety

Standard

Stability Control

Optional

Backup Camera

Optional

Rear Cross Traffic Alert

Standard

Lane Departure Warning

Standard

Navigation System

Steering

N/A

Turning Diameter - Wall to Wall

57 ft

Turning Diameter - Curb to Curb

N/A

Steering Ratio (:1), Overall

Pwr Recirculating Ball

Steering Type

Suspension

N/A

Axle Type - Rear

Independent

Axle Type - Front

3-Stage Multi-Leaf

Suspension Type - Rear

Short/Long Arm w/Torsion Bars

Suspension Type - Front

Tires & Wheels

Steel

Spare Wheel Material

Aluminum

Rear Wheel Material

Aluminum

Front Wheel Material

18 x 8 in

Spare Wheel Size

18 x 8 in

Rear Wheel Size

18 x 8 in

Front Wheel Size

LT275/70R18

Spare Tire Size

LT275/70R18

Rear Tire Size

LT275/70R18

Front Tire Size

Weight & Capacity

11,500 lbs

Gross Vehicle Weight Rating

0 lbs

Total Option Weight

7,079 lbs

Curb Weight

12,450 lbs

Gross Axle Weight Rating

N/A

Aux Fuel Tank Capacity, Approx

36 gal

Fuel Tank Capacity, Approx

20,000 lbs

Maximum Trailering Capacity

4,450 lbs

Fifth Wheel Hitch - Max Tongue Wt.

17,800 lbs

Fifth Wheel Hitch - Max Trailer Wt.

1,600 lbs

Wt Distributing Hitch - Max Tongue Wt.

16,000 lbs

Wt Distributing Hitch - Max Trailer Wt.

500 lbs

Dead Weight Hitch - Max Tongue Wt.

5,000 lbs

Dead Weight Hitch - Max Trailer Wt.

24,000 lbs

Gross Combined Wt Rating

4,421 lbs

Maximum Payload Capacity

4,421 lbs

As Spec'd Payload

7,079 lbs

As Spec'd Curb Weight

0 lbs

Option Weight - Rear

0 lbs

Option Weight - Front

2,927 lbs

Curb Weight - Rear

4,152 lbs

Curb Weight - Front

N/A

Base Curb Weight

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