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NEW 2024 GMC

SIERRA HEAVY DUTY

FEATURING THE FIRST EVER SIERRA HD DENALI ULTIMATE

AVAILABLE SPRING 2023

NEW 2024
SIERRA HEAVY DUTY

FEATURING THE FIRST EVER SIERRA HD DENALI ULTIMATE

AVAILABLE SPRING 2023

GMC SIERRA HD TRIMS

Sierra Heavy Duty is technologically advanced with premium comfort and the power you need to pull your world.

STARTING AT: $44,400
AS SHOWN: $50,900

PRO

Key Features:

  • Standard 6.6L V8 Gas Engine With Allison® 10-Speed Automatic Transmission
  • Standard LED Headlamps and Daytime Running Lamps
  • Standard Trailering Package and Trailering Mirrors
  • Best-in-Class Heavy-Duty Cargo Bed Volume
  • Standard Wireless Apple CarPlay®† and Wireless Android AutoTM† Compatibility 
  • Available MultiPro™ Tailgate

STARTING AT: $49,200
AS SHOWN: $56,396

SLE

Key Features:

  • Standard 6.6L V8 Gas Engine or Available 6.6L Duramax Turbo Diesel Engine With Allison® 10-Speed Automatic Transmission
  • Standard 13.4" Diagonal Center Touch-Screen and 12.3" Diagonal Driver Information Center
  • Available X31 Off-Road Package With Twin-Tube Rancho® Shocks and Skid Plates  
  • Standard Wireless Apple CarPlay®† and Wireless Android AutoTM† Compatibility 
  • Standard MultiPro™ Tailgate

STARTING AT: $60,500
AS SHOWN: $64,395

SLT

Key Features:

  • Standard 6.6L V8 Gas Engine or Available 6.6L Duramax Turbo Diesel Engine With Allison® 10-Speed Automatic Transmission
  • 13.4" Diagonal Center Touch-Screen and 12.3" Diagonal Driver Information Center
  • Offers the Most Trailering-Assistance Technologies in Its Class, Including an In-Vehicle Trailering App
  • Available 10-Way Power-Adjustable Front Heated and Ventilated Bucket Seats With Perforated Leather Appointments
  • Available 20" Polished Aluminum Wheels With Technical Gray Painted Accents

STARTING AT: $69,100
AS SHOWN: $69,100

AT4

Key Features:

  • Standard 6.6L V8 Gas Engine or Available 6.6L Duramax Turbo Diesel Engine With Allison® 10-Speed Automatic Transmission
  • 13.4" Diagonal Center Touch-Screen, 12.3" Diagonal Digital Driver Information Center and Available Multicolor 15" Diagonal Head-Up Display With Off-Road Inclinometer
  • Unique Jet Black Interior With Kalahari Accents and Heated and Ventilated Perforated Front Leather Seating Surfaces
  • Standard 20” Gloss-Black Aluminum Wheels With Available BFGoodrich Off-Road Tires
  • Off-Road Suspension Package With Twin-Tube Rancho® Shocks and Skid Plates

STARTING AT: $73,200
AS SHOWN: $73,695

DENALI

Key Features:

  • Standard 6.6L V8 Gas Engine or Available 6.6L Duramax Turbo Diesel Engine Wiith Allison® 10-Speed Automatic Transmission
  • Standard 20" Ultra-Bright Machined Wheels With Bright Chrome Inserts (Single Rear Wheel Models Only)
  • 13.4" Diagonal Center Touch-Screen, 12.3" Diagonal Digital Driver Information Center and Available Multicolor 15" Diagonal Head-Up Display
  • Denali-Exclusive Authentic Open-Pore Wood, Patterned Aluminum Trim and Forge Perforated Leather Seating Surfaces

STARTING AT: $91,900
AS SHOWN: $92,395

DENALI ULTIMATE

Key Features:

  • Standard 6.6L V8 Duramax Turbo Diesel Engine with Allison® 10-Speed Automatic Transmission
  • Signature Denali Vader Chrome Grille and Exclusive 20″ Ultra-Bright Machined Aluminum Wheels With Gloss-Black Inserts (Single Rear Wheel Models Only)
  • Ultimate Alpine Umber Interior Featuring Full-Grain Leather Seating and Authentic Open-Pore Paldao Wood and 16-Way Power Front Seats With Massage Feature
  • 12-Speaker Bose® Premium Series With Centerpoint® Surround Sound
  • Standard Illuminated Power Assist Steps and MultiProTM KICKER® Audio System

INTRODUCING THE FIRST EVER

2024 SIERRA HD AT4X & AT4X AEV EDITION

INTRODUCING THE FIRST EVER

2024 SIERRA HD AT4X & AT4X AEV EDITION

The first ever Sierra HD AT4X and AT4X AEV Edition is taking the AT4 experience to the next level. Purpose-built for off-road action with trail-ready capability straight from the factory, and delivers the Professional Grade pulling power you demand from a heavy-duty pickup.

The first ever Sierra HD AT4X and AT4X AEV Edition is taking the AT4 experience to the next level. Purpose-built for off-road action with trail-ready capability straight from the factory, and delivers the Professional Grade pulling power you demand from a heavy-duty pickup.

PULL YOUR WORLD WITH TURBOCHARGED POWER

Sierra Heavy Duty’s world-class towing capability is enhanced for 2024 with an available all-new, more efficient turbocharger.

(As shown: avail. 30,800 lbs towing capability)

AVAILABLE 6.6L DURAMAX TURBO DIESEL WITH ALL-NEW TURBOCHARGER AND ALLISON® 10-SPEED AUTOMATIC TRANSMISSION OFFERS:

975 lb-ft of Torque and 470 hp

Up to 25% Increase in Low-End Torque Over the Previous Model Year

Increased Power and Torque Over the Entire Operating Speed Range

Enhanced Exhaust Brake Performance for Improved Control When Towing

Improved Engine Braking With a More Powerful Turbo Vane Actuator and Uprated Valve Springs

AVAILABLE

BEST-IN-CLASS 2500 CREW CAB MAX TOWING OF UP TO 22,070 LBS

EXPERIENCE AVAILABLE V8 TOWING PROWESS

6.6L V8 GAS ENGINE WITH ALLISON® 10-SPEED AUTOMATIC TRANSMISSION

401 hp | 464 lb-ft of Torque

AVAILABLE

3500 MAX TOWING OF UP TO 36,000 LBS

Sierra Heavy Duty’s 6.6L V8 gas engine, standard on most models, is now paired with the Allison 10-speed automatic transmission. This allows the engine to be held closer to its peak power band, optimizing power, torque and efficiency.

FEATURE HIGHLIGHTS

SIERRA HEAVY DUTY ADVANCED TRAILERING

The New 2024 Sierra Heavy Duty offers the most trailering-assistance technologies in its class, and this available advanced tech allows you to trailer with enhanced confidence and improved views.

ADAPTIVE CRUISE CONTROL WITH TRAILERING

This available feature is an all-new technology for Sierra Heavy Duty. It allows Sierra Heavy Duty’s available Adaptive Cruise Control to account for additional drag and increased braking distances when towing a trailer.

PROGRADETM TRAILERING TECH

Sierra Heavy Duty offers the most trailering-assistance technologies in its class. The ProGrade Trailering system of intelligent technologies helps streamline the hitching and towing process with integrated tools that enhance your sense of safety, confidence and visibility. 

UP TO 14 AVAILABLE CAMERA VIEWS

INCLUDING TRANSPARENT TRAILER VIEW 

More views help to provide a more confident trailering experience, such as transparent trailer view, which is now enhanced to enable compatibility with gooseneck and fifth-wheel trailers.

ADAPTIVE CRUISE CONTROL WITH TRAILERING

This available feature is an all-new technology for Sierra Heavy Duty. It allows Sierra Heavy Duty’s available Adaptive Cruise Control to account for additional drag and increased braking distances when towing a trailer.

YOUR SCREENS
YOUR WAY

Sierra Heavy Duty’s available massive customizable screens let you organize your information and media the way you want.

AVAILABLE 12.3" DIAG. DIGITAL DRIVER INFORMATION CENTER

AVAILABLE 13.4" DIAG. CENTER TOUCH-SCREEN—THE LARGEST IN ITS CLASS

AVAILABLE MULTICOLOR 15" DIAG. HEAD-UP DISPLAY

INTRODUCING THE FIRST EVER

SIERRA HD DENALI ULTIMATE

THE MOST ADVANCED AND LUXURIOUS HEAVY-DUTY PICKUP IN ITS CLASS

ENHANCED 6.6L DURAMAX TURBO DIESEL WITH NEW TURBOCHARGER AND ALLISON® 10-SPEED TRANSMISSION

OFFERS THE MOST TRAILERING-ASSISTANCE TECHNOLOGIES IN ITS CLASS

THE ULTIMATE
IN DENALI LUXURY

The First Ever Sierra HD Denali Ultimate takes premium capability to amazing new places inside and out.

STAND OUT IN
ULTIMATE STYLE

Denali Ultimate’s signature style boldly announces its presence everywhere you go.

NEW SIGNATURE DENALI GRILLE, LOWER SKID PLATE AND GMC BADGING FINISHED IN VADER CHROME

NEW LED PROJECTOR HEADLAMPS AND SIGNATURE LIGHTING WITH ANIMATED SEQUENCES

EXCLUSIVE 20" ULTRA-BRIGHT MACHINED ALUMINUM WHEELS WITH HIGH-GLOSS BLACK ACCENTS (Single Rear Wheel Models Only)

SIERRA HD AT4:
PREMIUM OFF-ROADING 

AT4 offers powerful capability engineered to take on off-road obstacles and the tough backcountry. 

SIERRA HD AT4 CAPABILITY FEATURES:

Off-Road Suspension With Rancho® Shocks and Skid Plates

2-Speed AutoTrac Transfer Case With Active Automatic 4WD

Traction Select System With Off-Road and Tow/Haul Modes

Hill Descent Control and Hill Start Assist

New Available BFGoodrich Off-Road Tires

STAND-OUT IN AT4 STYLE

EXTERIOR DETAILS INCLUDE:

  • Redesigned AT4 Grille and Front Fascia
  • New LED Projector Headlamps and Signature Lighting With Animated Sequences
  • Available Power-Retractable Assist Steps With LED Perimeter Lighting
  • World’s First Six-Function GMC MultiProTM Tailgate
  • Red Vertical Recovery Hooks
  • Spray-on Bedliner With AT4 Logo
  • Standard 20" Gloss-Black Aluminum Wheels With Available BFGoodrich Off-Road Tires

INTERIOR DETAILS INCLUDE:

  • Premium AT4 Interior in Jet Black With Kalahari Accents
  • Premium All-Weather Floor Liners With Removable Carpet Inserts
  • Wrapped Heated Steering Wheel
  • 10-Way Power Front Seats
  • Heated and Ventilated Front Leather Seating Surfaces
  • Available 15" Diag. Multicolor Head-Up Display
  • Available Rear Camera Mirror

DENALI SETS THE STANDARD

Sierra HD Denali’s advanced tech and premium signature Denali styling are first-class all the way.

FIRST-CLASS INTERIOR FEATURES:

  • Spacious Interior Features Best-in-Class Crew Cab Front Head and Leg Room 
  • Perforated Forge Leather Seating Surfaces With Contrasting Stitch Pattern
  • Aluminum Trim and Chrome Accents
  • Premium Instrument Panel and Door Trim With Authentic Open-Pore Walnut Wood Detailing
  • Embroidered Denali Logo on Front Seatbacks
  • Etched Stainless-Steel Speaker Grille Details

DENALI SIGNATURE STYLING:

  • Bold, New Front Bumper, Fascia and Redesigned Denali Chrome Grille
  • 20" Ultra-Bright Machined Aluminum Wheels With Bright Chrome and Gloss-Black Accents (Single Rear Wheel Models Only) and Larger 18" Forged Polished Aluminum Wheels (Dual Rear Wheel Models Only)
  • Available Power-Retractable Assist Steps With LED Perimeter Lighting and Bright Accents
  • Chrome Vertical Front Recovery Hooks
  • New LED Projector Headlamps and Signature Lighting With Animated Sequences
  • Spray-On Bedliner With Denali Logo

MADE TO PULL

PRO, SLE & SLT CAPABILITY

Sierra HD Pro, Sierra HD SLE and Sierra HD SLT have what it takes to tow with power and confidence.

PRO FEATURES:

  • Available Max Trailering Package
  • Available Gooseneck/Fifth-Wheel Prep Package

SLE FEATURES:

  • Integrated Trailer Brake Controller
  • Available Traction Select System with Tow/Haul Mode

SLT FEATURES:

  • ProGradeTM Trailering System
  • In-Vehicle Trailering App

MADE TO PULL

PRO, SLE & SLT CAPABILITY

Sierra HD Pro, Sierra HD SLE and Sierra HD SLT have what it takes to tow with power and confidence.

STANDARD ON PRO, SLE & SLT:

Allison® 10-Speed Automatic Transmission

6.6L V8 Gas Engine

Trailering Package and Trailering Mirrors

Heavy-Duty Air Filter with Filtration Monitoring

Trailering Information Label

Rear Vision Camera and Hitch Guidance

PRO FEATURES:

Available Max Trailering Package

Available Gooseneck/Fifth-Wheel Prep Package

SLE FEATURES:

Integrated Trailer Brake Controller

Available Traction Select System with Tow/Haul Mode

SLT FEATURES:

ProGradeTM Trailering System

In-Vehicle Trailering App

INTRODUCING GMC LIVE

Step into a GMC LIVE virtual showroom from the comfort of your home or anywhere. Choose a one-on-one personalized session or a group tour, and be matched with a GMC LIVE agent who can answer your questions.

DENALI ULTIMATE COLORS

EXTERIOR
Titanium Rush Metallic

Titanium Rush Metallic

Summit White

Summit White

Onyx Black

Onyx Black

Sterling Metallic

Sterling Metallic

White Frost Tricoat

White Frost Tricoat

Redwood Metallic

Redwood Metallic

Downpour Metallic

Downpour Metallic

INTERIOR

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.

SPECS

SIERRA 2500 HEAVY DUTY

SIERRA 2500 HEAVY DUTY

Available Maximum Conventional Trailering Capacity of up to

20,000 lbs.

Available Maximum Gooseneck/Fifth-Wheel Rating of up to

22,430 lbs.

(As Shown 19,300 lbs.)

Available Maximum Payload of up to

4,178 lbs.

(As Shown 3,379 lbs.)

Available Maximum Horsepower

470

Available Maximum Torque

975

Available Maximum Cargo Bed Volume

83.5 cu. ft.

SIERRA 3500 HEAVY DUTY

SIERRA 3500 HEAVY DUTY

Available Maximum Conventional Trailering Capacity of up to

20,000 lbs.

Available Maximum Gooseneck/Fifth-Wheel Rating of up to

36,000 lbs.

(As Shown 30,800 lbs.)

Available Maximum Payload of up to

7,290 lbs.

(As Shown 5,318 lbs.)

Available Maximum Horsepower

470

Available Maximum Torque

975

Available Maximum Cargo Bed Volume

83.5 cu. ft.

GALLERY

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