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2025 GMC SIERRA HEAVY DUTY

PRO, SLE & SLT

AS SHOWN: $68,390*

SLT STARTING AT

$60,100*

AVAILABLE TOW UP TO

36,000 LBS.*

KEY FEATURES

AVAILABLE

MAX TOWING UP TO 36,000 LBS*

AS SHOWN 21,600 LBS.*

OFFERS MORE

HEAVY DUTY CARGO BED VOLUME THAN ANY COMPETITOR IN ITS CLASS*

AVAILABLE

DURAMAX® 6.6L TURBO-DIESEL V8 ENGINE WITH 975 LB.-FT. OF TORQUE AND 470 HP

SIERRA HD’S AVAILABLE

13.4" DIAGONAL TOUCHSCREEN  IS THE LARGEST IN ITS CLASS*

AVAILABLE

PROGRADE® TRAILERING TECH

AVAILABLE

MULTIPRO TAILGATE

EXPLORE GMC SIERRA HD PRO, SLE & SLT TRIMS

As Shown $52,800*

PRO

STARTING AT

$46,300*

AVAILABLE TOW UP TO

36,000 LBS.*

TOW UP TO

36,000 LBS.*

STANDARD FEATURES

  • 6.6L V8 gas engine with Allison® 10-speed automatic transmission
  • Trailering Package, Trailering Mirrors and Trailer Brake Controller
  • Best-in-class HD cargo box volume* 
  • Wireless Apple CarPlay®* and wireless Android Auto™* compatibility

AVAILABLE FEATURES

  • Duramax 6.6L Turbo-Diesel V8 engine with Allison 10-speed automatic transmission
  • Adaptive Cruise Control* with trailering*

As Shown $57,595*

SLE

STARTING AT

$50,400*

AVAILABLE TOW UP TO

35,500 LBS.*

TOW UP TO

36,000 LBS.*

INCLUDES PRO STANDARD FEATURES, PLUS ADDS OR SUBSTITUTES

  • 13.4" diagonal center touchscreen and 12.3" diagonal digital Driver Information Center
  • Traction Select System with Tow/Haul mode*
  • 17" machined aluminum wheels

AVAILABLE FEATURES

  • Up to 13 camera views,* including transparent trailer view*
  • MultiPro Tailgate and MultiPro Tailgate Audio System by Kicker®*
  • X31 off-road package with twin-tube Rancho® shocks and skid plates

As Shown $65,795*

SLT

STARTING AT

$60,100*

AVAILABLE TOW UP TO

31,440 LBS.*

TOW UP TO

36,000 LBS.*

INCLUDES SLE STANDARD FEATURES, PLUS ADDS OR SUBSTITUTES

  • 10-way power driver and front outboard passenger heated seats with lumbar
  • Heated steering wheel
  • ProGrade® Trailering System* with In-Vehicle Trailering App*
  • MultiPro Tailgate
  • 18" machined aluminum wheels with dark grey metallic accents

AVAILABLE FEATURES

  • 10-way power-adjustable front heated and ventilated bucket seats with perforated leather appointments

SLT COLORS

INTERIOR

Get inside and get comfortable.


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PREMIUM FRONT SEATS

Available 10-way power-adjustable front heated and ventilated bucket seats with perforated leather appointments.

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HEATED STEERING WHEEL

Keep your hands warm on chilly days in your work truck with an available heated steering wheel.

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SPACIOUS CABIN

The Sierra Heavy Duty truck features best-in-class Crew Cab front head and leg room.*

4 of 5

DUAL-ZONE AUTOMATIC CLIMATE CONTROL

The available system automatically controls the fan speed, air delivery, air conditioning and air recirculation to help heat or cool the cabin to your desired temperature.

5 of 5

PREMIUM REAR-SEAT COMFORT

Spacious rear leg room on Crew Cab models helps keep the backseat passengers in your pickup truck comfortable.

EXTERIOR

Sierra Heavy Duty looks every inch the premium pulling machine.

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LED PROJECTOR HEADLAMPS

LED projector headlamps feature GMC signature animated lighting sequences.

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NEW 20" WHEELS

Available 20" wheels with bright face and dark painted pockets make a powerful statement on SLE or SLT single rear wheel models.


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GENEROUS CARGO BED VOLUME

Sierra Heavy Duty’s bed height makes for comfortable lift-in loading, is optimized for gooseneck/fifth-wheel trailer clearance and offers more HD cargo bed volume than any competitor in its class.*

Denali Ultimate Shown.

4 of 5

TRAILERING MIRRORS

Available mirror features such as power-extension, retraction and folding capabilities, auxiliary spot lamps, amber clearance lamps, auto-dimming upper glass, and perimeter lighting help improve the view.

TECHNOLOGY

Keep informed and in command.

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13.4" DIAGONAL CENTER TOUCHSCREEN

This available tablet-style touchscreen — the largest in its class* — is the customizable, high-tech centerpiece of the cabin.

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12.3" DIAGONAL COLOR DRIVER INFORMATION CENTER*

Control and customize important vehicle, driving and infotainment content with high-resolution clarity on SLE and SLT.


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WIRELESS COMPATIBILITY

Connect your compatible smartphone to access a more integrated in-vehicle experience with Apple CarPlay* or Android Auto* compatibility.

 4 of 6

PREMIUM GMC INFOTAINMENT SYSTEM*

With available Google built-in compatibility* this system offers a helpful, personalized and seamless way to enhance your in-vehicle entertainment on SLE and SLT.

AT4 shown.

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BOSE PREMIUM SOUND SYSTEM

The available Bose* Premium Sound System supplies seven well-placed speakers, including a Richbass woofer, to produce powerful, high-quality concert-like sound wherever you go.

CAPABILITY

Strength and intelligence on the road.

Denali Ultimate shown.

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SERIOUS TOWING POWER

The 2500 Crew Cab offers available max towing of up to 21,870 lbs.*

VIEW DETAILS


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ADAPTIVE CRUISE CONTROL* WITH TRAILERING*

Adaptive Cruise Control* with trailering* allows the Sierra Heavy Duty’s available Adaptive Cruise Control to account for additional drag and increased braking distances when towing a trailer.

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PROGRADETM TRAILERING TECH

This advanced suite of available intelligent technologies helps streamline the hitching and towing process with integrated tools that help enhance your sense of safety, confidence and visibility.

SAFETY


SIERRA HD PRO SAFETY

Every Sierra Heavy Duty pickup truck includes active safety and driver assistance technologies that help while driving and trailering. Sierra HD Pro Safety includes:

Forward Collision Alert
Following Distance Indicator
Front Pedestrian Braking    
IntelliBeam

Lane Departure Warning
Buckle to Drive
Automatic Emergency Braking

Safety or driver assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. Read the vehicle Owner’s Manual for important feature limitations and information.

GMC SIERRA 2500 HD SPEC HIGHLIGHTS

2500 CREW CAB

The Sierra 2500 Heavy Duty pickup truck comes in 2WD and 4WD Crew Cab models with a 6' 9" standard bed or an available 8' long bed.

MAX AVAILABLE GOOSENECK/FIFTH-WHEEL TRAILERING RATING

21,870 lbs.*

MAX AVAILABLE CONVENTIONAL TRAILERING

20,000 lbs.*

MAX GCWR

30,000 lbs.*

GROUND CLEARANCE

10.1"

WHEELBASE

159.0" – 172.0"

CARGO VOLUME

69.5–83.5 cu. ft.*

FRONT/REAR TREAD WIDTH

68.4"/68.3" SRW

MAX AVAILABLE PAYLOAD

3,859 lbs.*

2500 DOUBLE CAB

The Sierra 2500 HD Pro and SLE pickup trucks come in 2WD and 4WD Double Cab models with a 6' 9" standard bed or an available 8' long bed.

MAX AVAILABLE GCWR

26,000 lbs.*

GROUND CLEARANCE

10.1" – 10.2"

WHEELBASE

149.4"–162.5"

CARGO VOLUME

69.5 – 83.5 cu. ft.*

MAX AVAILABLE GOOSENECK/FIFTH-WHEEL TRAILERING RATING

18,600 lbs.*

MAX AVAILABLE CONVENTIONAL TRAILERING

17,900 lbs.*

FRONT/REAR TREAD WIDTH

68.4"/68.3" SRW

MAX AVAILABLE PAYLOAD

3,788 lbs.*

2500 REGULAR CAB

The Sierra 2500 Heavy Duty pickup truck comes in 2WD and 4WD Regular Cab models with an 8' long bed.

MAX AVAILABLE GCWR

30,000 lbs.*

GROUND CLEARANCE

10.2"

WHEELBASE

142.0"

CARGO VOLUME

83.5 cu. ft.*

MAX AVAILABLE GOOSENECK/FIFTH-WHEEL TRAILERING RATING

22,390 lbs.*

MAX AVAILABLE CONVENTIONAL TRAILERING

14,500 lbs.*

FRONT/REAR TREAD WIDTH

68.4"/68.3" SRW

MAX AVAILABLE PAYLOAD

4,064 lbs.*

GMC SIERRA 3500 HD SPEC HIGHLIGHTS

3500 CREW CAB

The Sierra 3500 Heavy Duty pickup truck comes in 2WD and 4WD Crew Cab models with either a 6' 9" standard bed or an available 8' long bed. Long bed is available with a Single Rear Wheel or Dual Rear Wheel configuration.

MAX AVAILABLE CONVENTIONAL TRAILERING

20,000 lbs.*

MAX AVAILABLE GOOSENECK/FIFTH-WHEEL TRAILERING RATING

31,440 lbs.*

MAX AVAILABLE GCWR

40,000 lbs.*

GROUND CLEARANCE

11.1"-11.2" SRW

10.4" DRW

WHEELBASE

159.0" – 172.0"

CARGO VOLUME

69.5–83.5 cu. ft.*

FRONT/REAR TREAD WIDTH

68.4"/68.3" SRW

68.8"/75.0" DRW

MAX AVAILABLE PAYLOAD

6,658 lbs.*

3500 DOUBLE CAB

The Sierra 3500 Heavy Duty pickup truck comes in 2WD and 4WD Double Cab models with an 8' long bed Single Rear Wheel or Dual Rear Wheel configuration.

MAX AVAILABLE GCWR

40,000 lbs.*

GROUND CLEARANCE

11.2" SRW

10.4" DRW

WHEELBASE

162.5"

CARGO VOLUME

83.5 cu. ft.*

MAX AVAILABLE GOOSENECK/FIFTH-WHEEL TRAILERING RATING

31,580 lbs.*

MAX AVAILABLE CONVENTIONAL TRAILERING

20,000 lbs.*

FRONT/REAR TREAD WIDTH

68.4"/68.3" SRW

68.8"/75.0" DRW

MAX AVAILABLE PAYLOAD

6,771 lbs.*

3500 REGULAR CAB

The Sierra 3500 Heavy Duty pickup truck comes in 2WD and 4WD Regular Cab models with an 8' long bed Single Rear Wheel or Dual Rear Wheel configuration.

MAX AVAILABLE GCWR

43,900 lbs.*

GROUND CLEARANCE

11.2" SRW

10.5" DRW

WHEELBASE

141.5"

CARGO VOLUME

83.5 cu. ft.*

MAX AVAILABLE GOOSENECK/FIFTH-WHEEL TRAILERING RATING

36,000 lbs./32,000 lbs.*

MAX AVAILABLE CONVENTIONAL TRAILERING

20,000 lbs.*

FRONT/REAR TREAD WIDTH

68.4"/68.3" SRW

68.8"/75.0" DRW

MAX AVAILABLE PAYLOAD

7,237 lbs.*

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Due to current supply-chain shortages, certain features shown have limited or late availability, or are no longer available. See the window label or a dealer regarding the features on an individual vehicle.