The New 2024 GMC Sierra HD

2024 GMC Sierra HD Available Trims
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Overview

GMC SIERRA HEAVY DUTY
Sierra Heavy Duty has powerful capability that’s made to pull your world, while offering premium amenities, authentic materials and intuitive tech.

PRO, SLE & SLT
Sierra Heavy Duty is strong and smart, offering an advanced suite of available intelligent trailering technologies to help you stay in command.
EXPLORE PRO, SLE & SLT
AT4 & AT4X
Serious adventure-ready hardware meets premium on-road comfort and world-class towing power.
EXPLORE AT4 & AT4X
DENALI & DENALI ULTIMATE
Sierra Heavy Duty is strong and smart, offering an advanced suite of intelligent trailering technologies to help you stay in command.
EXPLORE DENALISAFETY

ADVANCED SAFETY AND DRIVER ASSISTANCE FEATURES
Innovative safety and driver-assistance technologies that are available on select GMC vehicles can help increase your awareness of potential hazards to help you and your passengers stay safe while on the road.

HIGH DEFINITION SURROUND VISION
HD Surround Vision uses multiple cameras to display a digital overhead image of the area around your vehicle along with Rear Vision Camera or front views. It works at low speeds and may help you park and avoid nearby objects. You can select additional views on your camera display.

HITCH GUIDANCE
Hitch Guidance displays a guideline on the Rear Vision Camera view when you’re in Reverse to help line up your hitch to your trailer. When driving, Hitch Guidance allows you to briefly check your trailer using the Rear Vision Camera view.

HITCH GUIDANCE WITH HITCH VIEW
Hitch Guidance with Hitch View displays a guideline on the Rear Vision Camera view when you’re in Reverse to help line up your hitch to your trailer and offers a close-up Hitch View. When driving, Hitch Guidance with Hitch View allows you to briefly check your trailer using the Rear Vision Camera view.

HIGH DEFINITION REAR VISION CAMERA
HD Rear Vision Camera shows you a high-resolution digital image of the area directly behind your vehicle when you’re in Reverse at low speeds. This may help you park and avoid nearby objects.

REAR VISION CAMERA
Rear Vision Camera shows you an image of the area directly behind your vehicle when you’re in Reverse at low speeds. This may help you park and avoid nearby objects.
PRO/SLE/SLT

KEY FEATURES
- Available max towing up to 36,000 Lbs.
- Available enhanced 6.6L DURAMAX Turbo Diesel V8 engine with 975 Lb-Ft. of torque and 470 HP.
- Available class-leading 13.4" diagonal center touch-screen
- Available Prograde™ trailering system
- Available Multipro™ tailgate

INTERIOR
Get comfortable with available features such as premium perforated leather-appointed front outboard seats and a heated wrapped steering wheel.

SIERRA HEAVY DUTY OFFERS PREMIUM FRONT SEATS
Available 10-way power-adjustable front heated and ventilated bucket seats with perforated leather appointments.

HEATED STEERING WHEEL
Get a grip on an available heated steering wheel on chilly days.

BEST-IN-CLASS CREW CAB FRONT HEAD AND LEGROOM
Take charge in the roomy, well-appointed cabin—with a tall, commanding view.

DUAL-ZONE AUTOMATIC CLIMATE CONTROL
The available system automatically controls the fan speed, air delivery, air conditioning and air recirculation in order to heat or cool the vehicle to the desired temperature.

PREMIUM REAR-SEAT COMFORT
Backseat passengers are sure to be comfortable with the spacious rear legroom on Crew Cab models.

EXTERIOR
Sierra Heavy Duty looks every inch the premium pulling machine.

NEW LED PROJECTOR HEADLAMPS
See and be seen with new LED projector headlamps with GMC signature animated lighting sequences.

20" MACHINED ALUMINUM WHEELS WITH BRIGHT SILVER ACCENTS
Available 20” wheels make a powerful statement wherever your travels take you. (Not available on Pro.)

BEST-IN-CLASS HEAVY-DUTY CARGO BED VOLUME
Sierra Heavy Duty’s cargo bed is long and wide and features more cargo bed volume than any competitor in its class. The bed height makes for comfortable lift-in loading and is optimized for gooseneck/fifth-wheel trailer clearance.

TRAILERING MIRRORS
To further heighten the view of your surroundings, Sierra Heavy Duty offers mirrors with available features such as power-extension, -retraction and -folding capabilities, auxiliary spot lamps, amber clearance lamps, auto-dimming upper glass and perimeter lighting.

TECHNOLOGY
Sierra Heavy Duty’s available massive customizable screens and advanced tech help keep you informed and in command.

13.4” DIAGONAL CENTER TOUCH-SCREEN—THE LARGEST IN ITS CLASS
An available 13.4" diagonal tablet-style touch-screen—the largest in its class—is the customizable, high-tech centerpiece of the cabin.

12.3" DIAGONAL DIGITAL DRIVER INFORMATION CENTER
Sierra Heavy Duty features an available 12.3" diagonal digital Driver Information Center. Control and customize important vehicle, driving, and infotainment content with high-resolution clarity.

WIRELESS APPLE CARPLAY® AND WIRELESS ANDROID AUTO™ COMPATIBILITY
Connect your compatible smartphone to wireless Apple CarPlay® or wireless Android Auto compatibility for a more integrated in-vehicle experience.

NEXT-GENERATION GMC INFOTAINMENT SYSTEM WITH AVAILABLE GOOGLE BUILT-IN
Available with the next-generation GMC Infotainment System and Google built-in compatibility, Sierra Heavy Duty offers a helpful, personalized, and seamless way to enhance your in-vehicle experience.

UP TO 13 AVAILABLE CAMERA VIEWS INCLUDING ENHANCED TRANSPARENT TRAILER VIEW
Keep tabs on your truck and trailer with up to 13 available camera views, including HD Surround Vision and Bed View Camera, to help optimize the view around the truck and your compatible trailer, as well as the available industry-first transparent trailer view.

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
Sierra Heavy Duty is strong and smart, offering an advanced suite of available intelligent trailering technologies to help you stay in command.

ENHANCED 6.6L DURAMAX TURBO DIESEL V8 ENGINE WITH NEW TURBOCHARGER AND ALLISON® 10-SPEED TRANSMISSION
Sierra Heavy Duty’s world-class towing capability is enhanced for 2024 with an available 6.6L Duramax Turbo Diesel V8 Engine and an all-new, more efficient turbocharger.

OFFERS THE MOST TRAILERING-ASSISTANCE TECHNOLOGIES IN ITS CLASS
Available advanced tech allows you to trailer with enhanced confidence and improved camera views. Additionally, Prograde™ Trailering Tech is an available advanced suite of intelligent technologies which help streamline the hitching and towing process with integrated tools that help enhance your sense of safety, confidence, and visibility.

AVAILABLE SIX-FUNCTION MULTIPRO TAILGATE
The powerfully innovative available MultiPro™ Tailgate combines six convenient functions that help improve loading, unloading, and accessing the cargo bed to make light work of almost any job.

EXPERIENCE V8 TOWING PROWESS
Sierra Heavy Duty’s standard 6.6L V8 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.

ADAPTIVE CRUISE CONTROL WITH TRAILERING
Adaptive Cruise Control with trailering is an all-new technology for Sierra Heavy Duty. It allows the Sierra Heavy Duty’s available Adaptive Cruise Control to account for additional drag and increased braking distances when towing a trailer.
AT4 & AT4X

KEY FEATURES
- Available max towing up to 18,500 Lbs.
- factory installed 1.5" suspension lift (Exclusive on AT4X)
- Multimatic™ DSSV Dampers (Exclusive on AT4X)
- off-road suspension with Rancho® shocks (Standard on AT4)
- 35" Goodyear® territory MT tires (Exclusive on AT4X)
- exclusive obsidian rush interior with full-grain leather seating (Exclusive on AT4X)

INTERIOR
Sierra HD AT4 and AT4X’s rugged yet refined interiors offer premium materials and advanced technologies to help you take on the world in comfort and control.

INTERIOR UPGRADES
With its premium AT4 interior in Jet Black with Kalahari accents and a wrapped heated steering wheel, AT4X upgrades every adventure.

HEATED AND VENTILATED FRONT LEATHER SEATING SURFACES
Travel comfortably no matter where the action leads you.

EXCLUSIVE OBSIDIAN RUSH INTERIOR
Sierra HD AT4X’s exclusive Obsidian Rush interior is designed to let you tackle tough terrain in comfort and style. Which the bold details of the red and white double-needle stitching give the Sierra HD AT4X interior and athletic character.

AUTHENTIC VANTA ASH WOOD
Sierra HD AT4X’s interior is enhanced with high-end materials and expert craftsmanship.

BEST-IN-CLASS 16-WAY POWER FRONT SEATS WITH MASSAGING FEATURE
Venture beyond the boundaries in serious comfort in Sierra HD AT4X.

PREMIUM ALL-WEATHER FLOOR LINERS WITH REMOVABLE CARPET INSERTS
Help protect your interior with versatile available floor liners.

EXTERIOR
Stand out with a bold, heroic design and ruggedly functional enhancements.

REDESIGNED AT4 GRILLE AND FRONT FASCIA
Stand out with a bold, heroic front-end design.

20” GLOSS-BLACK ALUMINUM WHEELS
Rugged and good-looking, Sierra HD AT4’s aluminum wheels with available BFGoodrich off-road tires are made for rough trails.

SPRAY-ON BEDLINER WITH LOGO
Help protect the bed and enhance its style with durable cargo bed protection.

NEW LED PROJECTOR HEADLAMPS AND SIGNATURE LIGHTING WITH ANIMATED SEQUENCES
New lighting enhances the bold exterior design of Sierra HD AT4 and AT4X.

AVAILABLE POWER-RETRACTABLE ASSIST STEPS WITH LED PERIMETER LIGHTING
Help get the job done with available functional features.

WORLD’S FIRST SIX-FUNCTION MULTIPRO™ TAILGATE
Helping to make light work of almost any job GMC’s powerfully innovative available MultiPro™ Tailgate combines six convenient functions and also offers an available KICKER® Audio System for great sound at work or play.

FIRST EVER SIERRA HD AT4X AEV EDITION
Tame the untamed in the First Ever Sierra HD AT4X AEV Edition. Equipped by off-road recreational driving and overland adventure travel experts American Expedition Vehicles (AEV), this off-road pickup is engineered for the roughest terrain.

AEV STAMPED-STEEL FRONT & REAR BUMPERS
AEV heavy-duty, stamped-steel, powder-coated front and rear bumpers offer added protection while summiting boulders, logs and rough terrain.

AEV STAMPED-STEEL SKID PLATES
Rugged underbody protection with stamped-steel skid plates helps keep vital components such as the steering gear and the transfer case protected from ruts, rocks, stumps and other adversities of the trail.

AEV RACING-INSPIRED 18" SALTA WHEELS WITH 16-SPOKE DESIGN
AEV Salta wheels with a 16-spoke design add to the AEV Edition’s rugged good looks.

AEV EMBROIDERED FRONT HEAD RESTRAINTS
The truck is accented with exclusive AEV embroidered badging on the front head restraints.

TECHNOLOGY
Sierra Heavy Duty’s available massive customizable screens and advanced tech help keep you informed and in command.

13.4” DIAGONAL CENTER TOUCH-SCREEN—THE LARGEST IN ITS CLASS
A 13.4" diagonal tablet-style touch-screen—the largest in its class — is the customizable, high-tech centerpiece of the cabin.

12.3” DIAGONAL DIGITAL DRIVER INFORMATION CENTER
Sierra Heavy Duty features a 12.3" diagonal digital Driver Information Center. Control and customize important vehicle, driving and infotainment content.

AVAILABLE MULTICOLOR 15” DIAGONAL HEAD-UP DISPLAY
The multicolor 15" diagonal Head-Up Display helps keep your most important information in clear view.

NEXT-GENERATION GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT-IN
With the next-generation GMC Infotainment System and available Google built-in compatibility, Sierra Heavy Duty offers a helpful, personalized and seamless way to enhance your in-vehicle experience.

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

UP TO 14 AVAILABLE CAMERA VIEWS INCLUDING ENHANCED TRANSPARENT TRAILER VIEW
In Sierra Heavy Duty, your confidence is enhanced by up to 14 available camera views — including the industry-first available transparent trailer view.

CAPABILITY
Serious adventure-ready hardware meets premium on-road comfort and world-class towing power.

ENHANCED 6.6L DURAMAX TURBO DIESEL V8 ENGINE WITH NEW TURBOCHARGER AND ALLISON® 10-SPEED TRANSMISSION
Sierra Heavy Duty’s world-class towing capability is enhanced for 2024 with an available 6.6L Duramax Turbo Diesel V8 engine and an all-new, more efficient turbocharger.

AVAILABLE FACTORY-INSTALLED 1.5” SUSPENSION LIFT
Sierra HD AT4X and AT4X AEV Edition are factory-lifted to provide the clearance you need to overcome off-road challenges.

MULTIMATIC DSSV DAMPERS
Available AT4X-exclusive Multimatic™ DSSV dampers feature three separate spool valves to control damping and three connected chambers for fluid flow.

EXPERIENCE V8 TOWING PROWESS
Sierra Heavy Duty’s standard 6.6L V8 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.

REAR E-LOCKING DIFFERENTIAL
Tackle tough terrain with an available rear electronic-locking differential, which assures both wheels will spin together regardless of the amount of resistance to keep traction in the rough backcountry.

AVAILABLE 35” GOODYEAR® TERRITORY MT TIRES
Off-road tires offer serious traction for the trail or street.
DENALI & DENALI ULTIMATE

KEY FEATURES
- Available Enhanced 6.6L DURAMAX Turbo Diesel V8 Engine with 975 Lb-Ft of Torque and 470 HP
- Offers Best-in-class 16-way Power Front Seats With Massage Feature
- Offers the Most Trailering-Assistance Technologies in its Class
- World's First Six-Function MultiPro™ Tailgate with Available Kicker® Audio System
- Up to 14 Available Camera Views Including Enhanced Transparent Trailer View
- Available Multicolor 15" Diagonal Head-Up Display

INTERIOR
Sierra HD Denali and Sierra HD Denali Ultimate feature ultra-premium interiors with first-class amenities and the finest materials.

PREMIUM MATERIAL
Sierra HD Denali’s interior distinguishes itself with a level of craftsmanship that is the epitome of Professional Grade. This includes aluminum trim and chrome accents and authentic open-pore walnut wood detailing.

EMBROIDERED DENALI LOGO
Sierra HD Denali features attractive embroidery on the front seats.

LUXURIOUS INTERIOR
Sierra HD Denali Ultimate’s Alpine Umber interior is luxuriously appointed with full-grain leather seating and plaited contrast stitching. Along with, embossed and laser-etched topographical map patterns of Mt. Denali’s summit.

BEST-IN-CLASS 16-WAY POWER FRONT SEATS WITH MASSAGING FEATURE
Experience serious comfort everywhere you go in Sierra HD Denali Ultimate.

PREMIUM MICROSUEDE HEADLINER, SUN VISORS AND PILLARS
Luxurious details enhance the undeniably premium Denali Ultimate interior.

LASER-ETCHED AUTHENTIC PALDAO WOOD
Sierra HD Denali Ultimate is appointed with high-end materials.

DENALI ULTIMATE METAL BADGING
The front seatbacks and center console lid feature Denali Ultimate logos.

ETCHED STAINLESS-STEEL SPEAKER GRILLE DETAILS
Stylish, high-end materials are found throughout Sierra HD Denali Ultimate’s cabin.

EXTERIOR
Sierra HD Denali and Denali Ultimate are the heavy-duty road warriors with the premium accommodations of a luxury vehicle, created for those who take on the world in first-class style.

NEW FRONT BUMPER, FASCIA AND REDESIGNED DENALI CHROME GRILLE
A bold, updated front-end further refines Sierra HD Denali’s striking good looks.

20" ULTRA-BRIGHT MACHINED WHEELS WITH BRIGHT CHROME INSERTS
Sierra HD Denali stands out with available unique wheels on SRW models.

NEW LED PROJECTOR HEADLAMPS AND SIGNATURE LIGHTING WITH ANIMATED SEQUENCES
New LED projector headlamps help enhance Sierra Heavy Duty’s bold exterior design.

SIGNATURE VADER CHROME GRILLE
Stand out in Denali Ultimate style with striking details.

20” ULTRA-BRIGHT MACHINED ALUMINUM WHEELS WITH GLOSS-BLACK INSERTS
Attractive wheels accent Sierra HD Denali Ultimate’s bold and powerful look on SRW models.

DENALI ULTIMATE FENDER BADGING
Proudly announce that something special has arrived with unique badging.

POWER-RETRACTABLE ASSIST STEPS WITH LED PERIMETER LIGHTING
This available feature includes textured step pads to help provide secure footing and a Deploy Running Board mode for car washes. Illuminated power assist steps standard on Denali Ultimate.

WORLD’S FIRST SIX-FUNCTION MULTIPRO™ TAILGATE
Helping to make light work of almost any job, GMC’s powerfully innovative MultiPro™ Tailgate combines six convenient functions and also offers an available KICKER® Audio System for great sound at work or play.

CHROME VERTICAL FRONT RECOVERY HOOKS
Rugged recovery hooks add the necessary functionality to assist in the event of a recovery.

SPRAY-ON BEDLINER WITH LOGO
Help protect the bed and enhance its style with durable cargo bed protection.

TECHNOLOGY
Sierra Heavy Duty’s available massive customizable screens and advanced tech help keep you informed and in command.

13.4” DIAGONAL CENTER TOUCH-SCREEN—THE LARGEST IN ITS CLASS
A 13.4" diagonal tablet-style touch-screen—the largest in its class—is the customizable, high-tech centerpiece of the cabin.

12.3” DIAGONAL DIGITAL DRIVER INFORMATION CENTER
Sierra Heavy Duty features a 12.3" diagonal digital Driver Information Center. Control and customize important vehicle, driving and infotainment content with high-resolution clarity.

12-SPEAKER BOSE PREMIUM SERIES WITH CENTERPOINT® SURROUND SOUND
The technologically advanced available 12-speaker Bose Premium Series with Centerpoint surround sound analyzes the stereo signal and converts to multiple channels to create a concert-like listening experience.

NEXT-GENERATION GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT-IN
With the next-generation GMC Infotainment System and available Google built-in compatibility, Sierra Heavy Duty offers a helpful, personalized and seamless way to enhance your in-vehicle experience.

MULTICOLOR 15” DIAGONAL HEAD-UP DISPLAY
The available multicolor 15" diagonal Head-Up Display helps keep your most important information in clear view.

UP TO 14 CAMERA VIEWS INCLUDING ENHANCED TRANSPARENT TRAILER VIEW
In Sierra Heavy Duty, your confidence is enhanced by up to 14 available camera views—including the industry-first available transparent trailer view.

CAPABILITY
Sierra Heavy Duty is strong and smart, offering an advanced suite of intelligent trailering technologies to help you stay in command.

OFFERS THE MOST TRAILERING-ASSISTANCE TECHNOLOGIES IN ITS CLASS
Available advanced tech allows you to trailer with enhanced confidence and improved camera views.

PROGRADE™ 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.

ENHANCED 6.6L DURAMAX TURBO DIESEL V8 ENGINE WITH NEW TURBOCHARGER AND ALLISON® 10-SPEED TRANSMISSION
Sierra Heavy Duty’s world-class towing capability is enhanced for 2024 with an available 6.6L Duramax Turbo Diesel V8 engine and an all-new, more efficient turbocharger.

EXPERIENCE V8 TOWING PROWESS
Sierra HD Denali’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. (Not available on Denali Ultimate)

ADAPTIVE CRUISE CONTROL WITH TRAILERING
Available Adaptive Cruise Control with trailering is an all-new technology for Sierra Heavy Duty. It allows the truck's Adaptive Cruise Control to account for additional drag and increased braking distances when towing a trailer.
New 2024 GMC Sierra HD - Gallery








Disclaimer
Product information may feature optional equipment and accessories. Please see Thorson Motor Center for specific product availability.
* MSRP excludes destination & handling fees, tax, title, license and registration. Images may include optional equipment and accessories at extra cost.