NEW 2024 GMC

SIERRA HEAVY DUTY

FEATURING THE FIRST EVER SIERRA HD DENALI ULTIMATE

AVAILABLE SPRING 2023

NEW 2024 GMC

SIERRA HEAVY DUTY

FEATURING THE FIRST EVER SIERRA HD DENALI ULTIMATE

ANTICIPATED AVAILABILITY SPRING 2023
2024 GMC Sierra HD line-up.

Preproduction models shown throughout. Actual production models may vary. Models shown from left to right: Sierra HD AT4, Sierra HD Denali, Sierra HD Denali Ultimate.

KEY FEATURES

AVAILABLE

2500 MAX TOWING OF 22,500 LBS†

AVAILABLE

2500 MAX TOWING OF 22,500 LBS†

AVAILABLE

ENHANCED 6.6L DURAMAX TURBO DIESEL WITH
975 LB-FT OF TORQUE AND 470 HP

AVAILABLE

36,000 LBS MAX TOWING†

AVAILABLE

36,000 LBS MAX TOWING†

OFFERS OUR MOST TRAILERING-ASSISTANCE
TECHNOLOGIES IN ITS CLASS†

OFFERS OUR MOST TRAILERING-ASSISTANCE
TECHNOLOGIES IN ITS CLASS†

UP TO
14 AVAILABLE CAMERA VIEWS†

UP TO

14 AVAILABLE CAMERA VIEWS†

INCLUDING ENHANCED TRANSPARENT TRAILER VIEW

MASSAGING FRONT LEATHER SEATS

WITH BEST-IN-CLASS†  16-WAY POWER ADJUSTMENT

MASSAGING FRONT LEATHER SEATS
WITH BEST-IN-CLASS† 16-WAY POWER ADJUSTMENT

AVAILABLE

CLASS-LEADING† 13.4" DIAG. CENTRE TOUCH-SCREEN 

AVAILABLE

CLASS-LEADING† 13.4" DIAG. CENTRE TOUCH-SCREEN

AVAILABLE

MULTICOLOUR 15" DIAG. HEAD-UP DISPLAY

OFFERING

NEXT-GENERATION GMC INFOTAINMENT SYSTEM†

OFFERING
NEXT-GENERATION GMC INFOTAINMENT SYSTEM†

WITH AVAILABLE GOOGLE BUILT-IN†

TAKE IT ON WITH SIERRA HEAVY DUTY

INTRODUCING THE FIRST EVER

SIERRA HD DENALI ULTIMATE

THE MOST ADVANCED AND LUXURIOUS HEAVY-DUTY PICKUP IN ITS CLASS†
Front profile view introducing the new 2024 Sierra HD Denali Ultimate.

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

OFFERS OUR MOST TRAILERING-ASSISTANCE TECHNOLOGIES

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

OFFERS OUR MOST TRAILERING-ASSISTANCE TECHNOLOGIES

THE ULTIMATE IN DENALI LUXURY

The First Ever Sierra HD Denali Ultimate takes premium capability to amazing, new places inside and out.
Front interior of the 2024 Sierra HD Denali Ultimate.

ULTRA-PREMIUM INTERIOR

Experience luxury travel wherever you go in Sierra HD Denali Ultimate with select levelled-up details.
LEARN MORE

STAND OUT IN ULTIMATE STYLE

The signature style of Denali Ultimate boldly announces its presence everywhere you go.
Front view of 2024 Sierra HD Denali Ultimate.
Close-up of LED projector headlamp of 2024 Sierra HD Denali Ultimate.

NEW LED PROJECTOR HEADLAMPS AND SIGNATURE LIGHTING WITH ANIMATED SEQUENCES
2024 Sierra HD Denali Ultimate GMC badging and new signature Denali grille.

NEW SIGNATURE DENALI GRILLE, GMC BADGING AND LOWER SKID PLATE FINISHED IN VADER CHROME
Close-up of 2024 Sierra HD Denali Ultimate exclusive 20-inch aluminum wheel with high-gloss black accents.

EXCLUSIVE 20" ULTRA-BRIGHT MACHINED ALUMINUM WHEELS WITH HIGH-GLOSS BLACK ACCENTS (SINGLE REAR WHEEL ONLY)
VIEW ALL EXTERIOR DETAILS

TURBOCHARGED POWER

Sierra Heavy Duty’s towing capability is enhanced for 2024 with an available all-new, more efficient diesel turbocharger that increases power and torque over the entire operating speed range, including a 25% boost in low-end torque over the previous model year.
Front view of the 2024 GMC Sierra HD efficiently towing a trailer across a desert road.

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
2500 MAX TOWING OF 22,500 LBS†

AVAILABLE
36,000 LBS MAX TOWING†

EXPERIENCE V8 TOWING PROWESS

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

401 hp | 464 lb-ft of Torque | 10.8:1 Compression Ratio

Sierra Heavy Duty’s standard 6.6L gas engine 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.

SIERRA HEAVY DUTY ADVANCED TRAILERING TECH

Available advanced tech allows you to trailer with enhanced confidence and improved views.
Full right side view of the 2024 GMC Sierra HD towing a trailer through the desert.
Camera system of the 2024 GMC Sierra HD: ProGrade trailing technology.

PROGRADE™ TRAILERING TECH

Sierra Heavy Duty offers our most trailering-assistance technologies. The advanced suite of available intelligent technologies helps streamline the hitching and towing process with integrated tools that enhance your sense of safety, confidence and visibility.

LEARN MORE
Front right profile view of the 2024 GMC Sierra HD while towing a trailer.

ADAPTIVE CRUISE CONTROL WITH TRAILERING†

This feature is an all-new technology for Sierra HD. It allows Sierra HD’s available Adaptive Cruise Control to account for additional drag and increased braking distances when towing a trailer.
LEARN MORE
Enhanced transparent trailer view of the 2024 GMC Sierra HD camera system.

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.

LEARN MORE
Front left profile view of the 2024 GMC Sierra HD.

GO FORTH WITH CONFIDENCE

Sierra Heavy Duty can help enhance your awareness of the road and surrounding vehicles with Sierra HD Pro Safety,† a suite of advanced collision-avoidance and driver-assistance technologies.

LEARN MORE

YOUR SCREENS YOUR WAY

Sierra Heavy Duty’s available massive customizable screens let you organize your information and media the way you want.
Customizable touchscreen of the 2024 GMC Sierra HD centre console.
12.3 inch diagonal digital driver information centre of the 2024 GMC Sierra HD.

AVAILABLE 12.3" DIAG. DIGITAL DRIVER INFORMATION CENTRE
LEARN MORE
Navigational map view and menu on the 2024 GMC Sierra HD centre console touchscreen.

OUR AVAILABLE 13.4" DIAG. CENTRE TOUCH-SCREEN – THE LARGEST IN ITS CLASS†

LEARN MORE
Reflected heads-up display of the 2024 GMC Sierra HD.

AVAILABLE 15" DIAG. HEAD-UP DISPLAY

Available on AT4 and Denali. Standard on Denali Ultimate.
LEARN MORE

SIERRA HD AT4: PREMIUM OFF-ROADING

AT4 offers powerful capability engineered to take on off-road obstacles and the tough backcountry.
Front right profile view of the 2024 Sierra HD AT4: Premium Off-Roading.
2-speed AutoTrac transfer case with active automatic 4WD of the 2024 Sierra HD AT4.
Off-road suspension of the 2024 Sierra HD AT4.
Off-road tire of the 2024 Sierra HD AT4.

SIERRA HD AT4 CAPABILITY FEATURES:

2-Speed AutoTrac Transfer Case with Active Automatic 4WD

Off-Road Suspension with Rancho® Shocks and Skid Plates

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 AT4 STYLE
2024 Sierra HD AT4 surrounded by tire tracks in the sand.
Close-up of redesigned grille and GMC badging on the 2024 Sierra HD AT4.
Rear left profile view of 2024 Sierra HD AT4.
20-inch aluminum wheels of the 2024 Sierra HD AT4 with black gloss.
2024 Sierra HD AT4 badging.

EXTERIOR DETAILS:

  • New LED Projector Headlamps and Signature Lighting
  • Animated lighting sequences when approaching, starting, or when using the turn signals
  • Redesigned AT4 Grille and Front Fascia
  • 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
Front interior of the 2024 Sierra HD AT4.
In between the front seats of the 2024 Sierra HD AT4.
Steering wheel of the 2024 Sierra HD AT4.

INTERIOR DETAILS:

  • 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. 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.
Front left profile view of the 2024 Sierra HD Denali.
Front interior of the 2024 Sierra HD Denali.
Perforated leather seating and contrasting cross stitch pattern of the 2024 Sierra HD Denali.
Close-up of armrest and inside door of the 2024 Sierra HD Denali.
12-speaker Bose Premium Series speaker of the 2024 Sierra HD Denali.
Front interior of the 2024 Sierra HD Denali Ultimate.

LUXURIOUS 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
Front view of the 2024 GMC Sierra HD efficiently towing a trailer across a desert road.
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Front left profile view of the 2024 Sierra HD Denali.
Rear left profile view of the 2024 Sierra HD.

DENALI SIGNATURE STYLING:

  • Bold, New Front Bumper, Fascia and Redesigned Denali Chrome Grille
  • 20" Ultra-Bright Machined Wheels with Bright Chrome and Gloss-Black Accents (Single Rear Wheel) and Larger 18“ Forged Polished Aluminum Wheels (Dual Rear Wheel)
  • Available GMC MultiPro™ Power-Retractable Assist Steps with LED Perimeter Lighting and Bright Accents
  • Chrome Vertical Front Recovery Hooks†
  • New LED Projector Headlamps and Signature Lighting
  • Animated lighting sequences when approaching, starting, or when using the turn signals
  • Spray-On Bedliner with Denali Logo
SIERRA 2500 HEAVY DUTY
Front right profile view of the 2024 Sierra HD.

SIERRA 2500 HEAVY DUTY

Maximum Conventional Trailering Capacity of up to

20,000 lbs†

Maximum Horsepower:

470†

Maximum Gooseneck/Fifth-Wheel Rating of up to

22,500 lbs

(As Shown: 19,300 lbs)†

Maximum Torque:

975†

Maximum Payload of up to

4,178 lbs

(As Shown: 3,379 lbs)†

Maximum Cargo Bed Volume:

83.5 cu. ft.†
SIERRA 3500 HEAVY DUTY
Rear left profile view of the 2024 Sierra HD.

SIERRA 3500 HEAVY DUTY

Maximum Conventional Trailering Capacity of up to

20,000 lbs†

Maximum Horsepower:

470†

Maximum Gooseneck/Fifth-Wheel Rating of up to

36,000 lbs

(As Shown: 30,800 lbs)†

Maximum Torque:

975†

Maximum Payload of up to

7,290 lbs

(As Shown: 5,318 lbs)†

Maximum Cargo Bed Volume:

83.5 cu. ft.†
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NEW FRONT FASCIAS AND GRILLE

Sierra Heavy Duty is redesigned for an aggressive presence.
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UPGRADED LIGHTING TECHNOLOGY

Animated headlamps and wraparound signature LED lighting with sequential turn-signal animation create a confident statement.
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NEW 22" ACCESSORY TIRES AND WHEELS†

Sierra Heavy Duty offers a bold new selection of tires and wheels.
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AVAILABLE WORLD’S FIRST MULTIPRO TAILGATE

The GMC MultiProTM Tailgate offers six incredible functions.

CHOOSE YOUR GMC SIERRA HEAVY DUTY

Sierra Heavy Duty is technologically advanced with premium comfort and power.
The 2024 Sierra HD AT4, Denali, and Denali Ultimate trims on display.

SIERRA HD DENALI ULTIMATE

ANTICIPATED AVAILABILITY SPRING 2023

Key Highlights:

  • Standard 6.6L 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 MultiPro™ Kicker® Audio System†

SIERRA HD DENALI ULTIMATE

ANTICIPATED AVAILABILITY SPRING 2023

Key Highlights:

  • Standard 6.6L 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 MultiPro™ Kicker® Audio System†

SIERRA HD DENALI

ANTICIPATED AVAILABILITY SPRING 2023

Key Highlights:

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

SIERRA HD AT4

ANTICIPATED AVAILABILITY SPRING 2023

Key Highlights:

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

SIERRA HD SLT

ANTICIPATED AVAILABILITY SPRING 2023

Key Highlights:

  • Standard 6.6L Gas Engine or Available 6.6L Duramax Turbo Diesel Engine with Allison® 10-Speed Automatic Transmission
  • 13.4" Diagonal Centre Touch-Screen and 12.3" Diagonal Driver Information Centre
  • Offers our 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 Grey Painted Accents

SIERRA HD SLE

ANTICIPATED AVAILABILITY SPRING 2023

Key Highlights:

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

SIERRA HD PRO

ANTICIPATED AVAILABILITY SPRING 2023

Key Highlights:

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

GALLERY
Front profile view introducing the new 2024 Sierra HD Denali Ultimate.
In between the front seats of the 2024 Sierra HD AT4.
Front interior of the 2024 Sierra HD Denali Ultimate.
2024 GMC Sierra HD while towing a trailer.
Front right profile view of the 2024 Sierra HD AT4: Premium Off-Roading.
Bose Premium Series speaker with Centerpoint Surround Sound built into the 2024 Sierra HD Denali Ultimate.

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