2023 SIERRA HD
PRO, SLE & SLT

AS SHOWN: $72,030
AS SHOWN: MAX PAYLOAD 3,563 lbs.
AS SHOWN: AVAILABLE MAX TOWING 18,500 lbs.

White Starting At Icon

STARTING AT

$42,700

White Towing Icon

AVAILABLE TOW UP TO

36,000 LBS.

White Payload Icon

MAX PAYLOAD UP TO

7,442 LBS.

White Torque Icon

AVAILABLE MAX TORQUE UP TO

910 LB.-FT.

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.

FEATURE HIGHLIGHTS

AVAILABLE WORLD’S FIRST SIX-FUNCTION
MultiPro Tailgate

FIRST HD IN ITS CLASS WITH AVAILABLE
Allison® 10-Speed Transmission

BEST-IN-CLASS
HD Cargo Bed Volume

BEST-IN-CLASS CREW CAB
Front Head & Leg Room

(MAX.)

INDUSTRY-FIRST AVAILABLE
Transparent Trailer View

SIERRA HD PRO, SLE & SLT

AS SHOWN $51,210

PRO


STARTING AT $42,700


Key Features:

  • 6.6L V8 Gas Engine
  • Best-In-Class Heavy-Duty Cargo Box Volume
  • Available MultiPro Tailgate
  • Available X31 Off-Road Package with Twin-Tube Rancho® Shocks and Skid Plates

AS SHOWN $55,295

SLE


STARTING AT $48,000


Key Features:

  • Available 6.6L Duramax® Turbo-Diesel V8 Engine with Allison 10-Speed Automatic Transmission
  • MultiPro Tailgate
  • 17" Machined Aluminum Wheels
  • Available Premium GMC Infotainment System and 8" Diagonal Color Touch-Screen

AS SHOWN $63,490

SLT


STARTING AT $57,600


Key Features:

  • Available 6.6L Duramax Turbo-Diesel V8 Engine with Allison 10-Speed Automatic Transmission
  • MultiPro Tailgate
  • 18" Machined Aluminum Wheels with Dark Grey Metallic Accents  
  • Available Premium GMC Infotainment System with Navigation and 8" Diagonal Color Touch-Screen

AS SHOWN $51,210

PRO


STARTING AT $42,700


  • 6.6L V8 Gas Engine
  • Best-In-Class Heavy-Duty Cargo Box Volume
  • Available MultiPro Tailgate
  • Available X31 Off-Road Package with Twin-Tube Rancho® Shocks and Skid Plates

AS SHOWN $55,295

SLE


STARTING AT $48,000


  • Available 6.6L Duramax® Turbo-Diesel V8 Engine with Allison 10-Speed Automatic Transmission
  • MultiPro Tailgate
  • 17" Machined Aluminum Wheels
  • Available Premium GMC Infotainment System and 8" Diagonal Color Touch-Screen

AS SHOWN $63,490

SLT


STARTING AT $57,600


  • Available 6.6L Duramax Turbo-Diesel V8 Engine with Allison 10-Speed Automatic Transmission
  • MultiPro Tailgate
  • 18" Machined Aluminum Wheels with Dark Grey Metallic Accents  
  • Available Premium GMC Infotainment System with Navigation and 8" Diagonal Color Touch-Screen

CAPABILITY

Built strong to tow strong with up to 36,000 LBS of max towing available. And its brakes and steering offer excellent control.

POWERFUL ENGINES & TRANSMISSIONS

Experience power and confidence with driving and trailering.

  • Standard 6.6L V8 Gas Engine with 6-Speed Automatic Transmission
    • 401 hp and 464 lb.-ft. of torque
    • 6-speed automatic transmission    
  • Available 6.6L Duramax Turbo-Diesel V8 Engine with Allison 10-Speed Automatic Transmission
    • 445 hp and 910 lb.-ft. of torque
    • Large variable-speed cooling fan and dual path air induction system
VIEW ALL CAPABILITY FEATURES

AVAILABLE ALLISON 10-SPEED AUTOMATIC TRANSMISSION

  • First HD in its class to offer Allison 10-speed automatic transmission
  • Optimizes gear shifts for power, torque and efficiency
  • Close gear spacing that allows the engine to always operate in an optimal range with varying load and terrain conditions
VIEW ALL CAPABILITY FEATURES

AVAILABLE AUTO ELECTRIC PARKING BRAKE

The auto electric parking brake is designed to:

  • Assist for a more confident trailer hitch positioning
  • Automatically apply the electric parking brake upon shifting into park
  • Help avoid unintentional rolling
VIEW ALL CAPABILITY FEATURES

AVAILABLE DIGITAL VARIABLE STEERING ASSIST

  • Help ease driver’s steering effort when maneuvering at low speeds
  • Reduces the steering effort needed to return the heavy-duty truck to center
  • Adapts to crowned road surfaces, reducing the need to correct steering over long stretches of uneven road
  • Includes features to help with driving response, especially when trailering or when carrying a heavy load
VIEW ALL CAPABILITY FEATURES

AVAILABLE TRACTION SELECT WITH TOW/HAUL & OFF-ROAD MODE

  • Allows you to quickly switch between multiple traction configurations to optimize powertrain calibrations, traction control settings and stability control system calibrations for a variety of  conditions
  • The system will retain the Tow/Haul setting configurations for up to 4 hours after the vehicle is turned off, eliminating the need to reengage the system when returning from a brief stop on a long journey
VIEW ALL CAPABILITY FEATURES

AVAILABLE 2-SPEED AUTOTRAC® TRANSFER CASE

  • Provides seamless shifting between two- and four-wheel drive based on road conditions
  • First heavy-duty truck in its class to offer a 2-speed AutoTrac® transfer case with an active automatic 4WD setting  
VIEW ALL CAPABILITY FEATURES

EXTERIOR

The available Trailering Mirrors, available MultiPro Tailgate and standard Side Bed Step are just some of the many impressive highlights contributing to the 2023 Sierra Heavy Duty’s powerfully bold exterior.  

 SLE’s Sleek Exterior Design

Best-In-Class HD Cargo Bed Volume

Side Bed Step

WORLD’S FIRST SIX-FUNCTION GMC MULTIPRO TAILGATE

The available GMC MultiPro Tailgate offers six incredible functions. Standard on SLT and SLE. Available on Pro.

INTERIOR

SLT shown.

ENHANCED COMFORT

  • Available heated steering wheel
  • Available heated and ventilated leather-appointed front seats
  • Available HVAC system with dual-zone climate control and rear-seat outlets
VIEW ALL INTERIOR FEATURES

RIDE CONFIDENT

  • The elevated driver seat lets you survey the road with confidence
  • Offers comfortable cushions for enhanced support during long hauls and while towing
  • Spacious interior features best-in-class Crew Cab front head room (43.0") and leg room (44.5")
VIEW ALL INTERIOR FEATURES

SMART REAR SEAT STORAGE

Convenient and spacious storage solutions include available rear seatback storage.

  • Perfect for stowing a smartphone and your other road trip essentials
  • Standard on SLT and available on SLE
  • Not available on Sierra HD Pro
VIEW ALL INTERIOR FEATURES

WIRELESS TECH

Leave your smartphone charging cords at home and stay charged on the go with the available wireless charging pad, (not available on SLE and Sierra HD Pro).

  • Excellent charging abilities
  • Located within easy reach near the cup holders
  • Helps keep your compatible smartphone charged and ready
VIEW ALL INTERIOR FEATURES

TECH & SAFETY

AVAILABLE PROGRADE™ TRAILERING SYSTEM

This system of intelligent trailering technologies helps streamline the hitching and towing process with integrated tools that help you tow with confidence and control. Not available on Sierra HD Pro.

  • Available In-Vehicle Trailering App
  • myGMC Mobile App Trailering Features
  • Smart Trailer Integration
VIEW ALL TECH & SAFETY FEATURES
AVAILABLE CAMERA VIEWS

Optimize the view around the truck and compatible trailers with up to 14 available camera views, including:

  • HD Surround Vision
  • Bed View Camera
  • Transparent Trailer View
  • Bed View with Zoom & Bed Hitch Guidance
  • Inside Trailer View
VIEW ALL TECH & SAFETY FEATURES
INTELLIGENT SAFETY FEATURES

Help enhance your awareness of the road and surrounding vehicles with the available suite of intelligent safety technologies including:

  • Available Forward Collision Alert (Shown)
  • Available Lane Departure Warning
  • Available Front & Rear Park Assist
  • Available Automatic Emergency Braking
VIEW ALL TECH & SAFETY FEATURES
ONSTAR® & GMC CONNECTED SERVICES

Receive three years of the OnStar and Connected Services Premium Plan with your new 2023 Sierra Heavy Duty SLE or SLT (not available with Sierra HD Pro), including the Connected Vehicle Plan and the OnStar Safety & Security Plan.

  • Connected Vehicle Plan includes connectivity for available In-Vehicle apps, Remote Access Plan and In-Vehicle Wi-Fi Hotspot data.
  • OnStar Safety & Security Plan includes access to the OnStar Guardian App, Automatic Crash Response, Emergency Services, Crisis Assist, Roadside Assistance and Stolen Vehicle Assistance.
VIEW ALL TECH & SAFETY FEATURES

SPEC HIGHLIGHTS

SIERRA 2500 HEAVY DUTY

CREW CAB

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

MAX 5TH WHEEL/GOOSENECK RATING

18,500 LBS.

MAX CONVENTIONAL TRAILERING

18,500 LBS.

MAX GCWR

27,500 LBS.

GROUND CLEARANCE

10.08"–10.12"

WHEELBASE

158.94"–172.00"

CARGO VOLUME

69.5–83.5 CU.FT.

FRONT/REAR TREAD WIDTH

SRW: 68.17"/68.35"

DOUBLE CAB

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

MAX GCWR

26,000 LBS.

GROUND CLEARANCE

10.15"–10.19"

WHEELBASE

149.40"–162.48"

CARGO VOLUME

69.5–83.5 CU.FT.

MAX 5TH WHEEL/GOOSENECK RATING

18,200 LBS.

MAX CONVENTIONAL TRAILERING

14,500 LBS.

FRONT TREAD/REAR TREAD WIDTH

68.17"/68.35"

REGULAR CAB

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

MAX GCWR

26,000 LBS.

GROUND CLEARANCE

10.19"

WHEELBASE

141.55"

CARGO VOLUME

83.5 CU.FT.

MAX 5TH WHEEL/GOOSENECK RATING

18,510 LBS.

MAX CONVENTIONAL TRAILERING

14,500 LBS.

FRONT TREAD/REAR TREAD WIDTH

68.56"/68.72"

SPEC HIGHLIGHTS

SIERRA 3500 HEAVY DUTY 

CREW CAB

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

MAX CONVENTIONAL TRAILERING

20,000 LBS.

MAX 5TH WHEEL/GOOSENECK RATING

31,400 LBS.

MAX GCWR

40,000 LBS.

GROUND CLEARANCE

11.14"–11.18" SRW
10.39" DRW

WHEELBASE

158.94"–172.00"

CARGO VOLUME

69.5–83.5 CU.FT.

FRONT/REAR TREAD WIDTH

SINGLE REAR WHEEL: 68.10"/68.30"
DUAL REAR WHEEL: 68.50"/75.00"

DOUBLE CAB

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

MAX GCWR

40,000 LBS.

GROUND CLEARANCE

11.18" SRW/10.39" DRW

WHEELBASE

162.48"

CARGO VOLUME

83.5 CU.FT.

MAX 5TH WHEEL/GOOSENECK RATING

31,500 LBS.

MAX CONVENTIONAL TRAILERING

20,000 LBS.

FRONT TREAD/REAR TREAD WIDTH

68.17"/68.35"

REGULAR CAB

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

MAX GCWR

43,900 LBS.

GROUND CLEARANCE

11.22" SRW/10.47" DRW

WHEELBASE

141.55"

CARGO VOLUME

83.5 CU.FT.

MAX 5TH WHEEL/GOOSENECK RATING

32,000 LBS./36,000 LBS.

MAX CONVENTIONAL TRAILERING

20,000 LBS.

FRONT TREAD/REAR TREAD WIDTH

68.56"/74.99"

SLT COLORS

EXTERIOR
Summit White

Summit White

Ebony Twilight Metallic

Ebony Twilight Metallic

Quicksilver Metallic

Quicksilver Metallic

Cayenne Red Tintcoat

Cayenne Red Tintcoat

Pacific Blue Metallic

Pacific Blue Metallic

White Frost Tricoat

White Frost Tricoat

Cardinal Red

Cardinal Red

Forest Metallic

Forest Metallic

Onyx Black

Onyx Black

INTERIOR
Dark Walnut/Slate

Some features shown may have limited, late or no availability. See dealer for feature availability.

Some features shown may have limited, late or no availability. See dealer for feature availability.

Dark Walnut/Slate

Jet Black

Some features shown may have limited, late or no availability. See dealer for feature availability.

Some features shown may have limited, late or no availability. See dealer for feature availability.

Jet Black

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