My Garage

2024 GMC Sierra HD

NEW 2024 GMC
SIERRA HEAVY DUTY
FEATURING THE FIRST EVER SIERRA HD DENALI ULTIMATE
ANTICIPATED AVAILABILITY SPRING 2023
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.
AVAILABLE
BEST-IN-CLASS 2500 CREW CAB MAX TOWING OF 21,900 LBS
AVAILABLE
ENHANCED 6.6L DURAMAX® TURBO-DIESEL WITH 975 LB.-FT. OF TORQUE AND 470 HP
AVAILABLE
36,000 LBS MAX TOWING
OFFERS OUR MOST TRAILERING-ASSISTANCE TECHNOLOGIES IN ITS CLASS
UP TO
14 AVAILABLE CAMERA VIEWS
INCLUDING ENHANCED TRANSPARENT TRAILER VIEW
MASSAGING FRONT LEATHER SEATS
WITH BEST-IN-CLASS 16-WAY POWER ADJUSTMENT
AVAILABLE
CLASS-LEADING 13.4" DIAG. CENTRE TOUCH-SCREEN
AVAILABLE
MULTICOLOUR 15" DIAG. HEAD-UP DISPLAY
OFFERING
NEXT-GENERATION GMC INFOTAINMENT SYSTEM
WITH AVAILABLE GOOGLE BUILT-IN
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 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.
ULTRA-PREMIUM INTERIOR
Experience luxury travel wherever you go in Sierra HD Denali Ultimate with select leveled-up details.

DENALI ULTIMATE INTERIOR DETAILS:

  • Luxurious Alpine Umber interior with full-grain leather seating and plaited contrast stitching
  • Massaging front leather seats with best-in-class 16-way power adjustment
  • 12-speaker Bose® Premium Series with Centerpoint® Surround Sound
  • Denali Ultimate metal badging on front seatbacks and centre console lid
  • Laser-etched authentic paldao wood
  • Topographical map patterns of Mt. Denali's summit embossed and laser-etched across the interior
  • Premium microsuede headliner, sun visors, and pillars
STAND OUT IN ULTIMATE STYLE
The signature style of Denali Ultimate boldly announces its presence everywhere you go.

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 MACHNED ALUMINUM WHEELS WITH HIGH-GLOSS BLACK ACCENTS (SINGLE REAR WHEEL ONLY)

DENALI ULTIMATE EXTERIOR DETAILS:

  • New LED projector headlamps and signature lighting with animated sequences when approaching, unlocking the vehicle, or when using the turn signals
  • New signature Denali grille, GMC badging, and lower skid plate finished in Vader Chrome
  • Unique Denali Ultimate fender badging
  • Exclusive 20" ultra-bright machined aluminum wheels with high-gloss Black accents (single rear wheel only)
  • Power-retractable assist steps with LED perimeter lighting and bright accents
  • World's first Six-Function MultiPro™ Tailgate with KICKER® Audio System
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.

AVAILABLE 6.6L DURAMAX® TURBO-DIESEL WITH ALL-NEW TURBOCHARGER AND ALLISON® 10-SPEED AUTOMATIC TRANSMISSION OFFERS:975 lb.-ft. of torque and 470 horsepower

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Up to 25% increase in low-end torque over the previous model year
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Increased power and torque over the entire operating speed range
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Enhanced exhaust brake performance for improved control when towing
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Improved engine braking with a more powerful turbo vane actuator and uprated valve springs
BEST-IN-CLASS
2500 CREW CAB MAX TOWING OF 21,900 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.

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.

SIERRA HEAVY DUTY TRAILERING TECH OFFERS:

  • Trailer tire pressure and temperature monitoring
  • Trailer Side Blind Zone Alert
  • Diesel exhaust brake
  • Adaptive Cruise Control with trailering
  • Trailer Sway Control
  • Trailer Length Indicator
  • Trailer Brake Controller
  • Trailer Angle Indicator with Jack-Knife Alert
  • Gross Combined Weight (GCW) Alert
  • Trailer Light Test
  • Trailer Theft Alert
  • Smart Trailer Integration with the myGMC Mobile App
  • Maintenance reminders
  • Auto electric parking brake
  • Create and customize trailer profiles
  • Tow/Haul Mode reminder
  • Predeparture checklists
  • myGMC mobile app with trailering
  • Tow/Haul Mode
  • Trailering mirrors

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.

CAMERA VIEWS INCLUDE:

  • Enhanced Transparent Trailer View
  • Hitch View
  • Cargo Bed View (with Zoom View and Hitch Guidelines)
  • Front Camera View
  • Rear Camera View
  • Surround View
  • Front Top-Down View
  • Rear Top-Down View
  • Front Side View
  • Rear Side View (with Trailer Biasing)
  • Rear Trailer View (with Guidelines and Trailer Angle Indicator)
  • Inside Trailer View (accessory required)
  • Picture-in-Picture View
  • Rear Camera Mirror

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.

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.
SIERRA HD PRO SAFETY INCLUDES:
Every new 2024 Sierra HD comes with the confidence of Sierra HD Pro Safety, which includes:
  • New Front Pedestrian Braking
  • Lane Departure Warning
  • Automatic Emergency Braking
  • Forward Collision Alert
  • Following Distance Indicator
  • IntelliBeam - Auto High Beams
Also available on the 2024 Sierra HD is the Pro Safety Plus Package which includes these new driver assistance features:
  • Rear Cross Traffic Braking
  • Trailer Side Blind Zone Alert
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 CENTRE

The Sierra Heavy Duty features an available 12.3"-diagonal digital driver information centre.
Control and customize important vehicle, driving, and infotainment content with high resolution clarity.

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

A 13.4" tablet-style touchscreen is the customizable, high-tech centrepiece of the cabin.
Configure to your preference - including a "split-screen" view - to get a high-resolution view of such information as:
  • Available Google Built-In
  • Wireless Apple CarPlay
  • Wireless Android Auto
  • Infotainment and more

AVAILABLE 15" DIAG. HEAD-UP DISPLAY

Available on At4 and Denali. Standard on Denali Ultimate.
The 15"-diag. Head-Up Display keeps your most important information in clear view, including:
  • Speed
  • Tachometer
  • Safety Alerts
  • Audio
  • Low-Fuel Warning
  • Phone
  • Off-Road Inclinometer
SIERRA HD AT4: PREMIUM OFF-ROADING
AT4 offers powerful capability engineered to take on off-road obstacles and the tough backcountry.

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

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Off-road suspension with Rancho® shocks and skid plates
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Traction Select System with Off-Road and Tow/Haul modes
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Hill Descent Control and Hill Start Assist
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New available BFGoodrich off-road tires
STAND-OUT AT4 STYLE

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 MultiPro® 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:

  • 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" diagonal 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.

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

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
CHOOSE YOUR GMC SIERRA HEAVY DUTY
Sierra Heavy Duty is technologically advanced with premium comfort and power.

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 Multicolouor 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
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