13.4" Diagonal Centre Touch-Screen, 12.3" Diagonal Digital Driver Information Centre and Available Multicolour 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
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.
THE POWER TO PULL YOUR WORLD
Sierra Heavy Duty is the real deal—with the strength and pulling power to haul heavy loads and the most available trailering-assistance technologies in its class.†
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 camera† views.
This available feature is a new technology for Sierra Heavy Duty. It allows the truck’s available Adaptive Cruise Control to account for additional drag and increased braking distances when towing a trailer.
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.
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 most gooseneck and fifth-wheel trailers.
This available feature is a new technology for Sierra Heavy Duty. It allows the truck’s available Adaptive Cruise Control to account for additional drag and increased braking distances when towing a trailer.
Denali Ultimate interior shown.
PREMIUM INTERIORS
Denali Ultimate interior shown.
Sierra Heavy Duty’s interiors are rugged and refined with premium materials to make every trip first-class.
AVAILABLE BEST-IN-CLASS† 16-WAY POWER FRONT SEATS WITH MASSAGING FEATURE
Experience serious comfort everywhere you go in Sierra Heavy Duty’s luxurious seating.
AVAILABLE EXCLUSIVE OBSIDIAN RUSH INTERIOR
Sierra HD AT4X features an exclusive Obsidian Rush interior that is designed to let you tackle tough terrain in comfort and style.
AVAILABLE 10-WAY POWER-ADJUSTABLE FRONT HEATED AND VENTILATED BUCKET SEATS
Sierra Heavy Duty offers premium front seats with perforated leather appointments.
ADVANCED TECHNOLOGY
Sierra Heavy Duty’s available massive customizable screens and advanced tech help keep you informed and in command.
Sierra Heavy Duty’s available massive customizable screens and advanced tech help keep you informed and in command.
TOP OF THE CLASS
Sierra HD offers the most trailering assistance tech in its class† thanks to smart HDNA.
AVAILABLE 13.4" DIAGONAL CENTRE 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 centrepiece of the cabin.
Available Head-Up Display shown.
12.3" DIAGONAL DIGITAL DRIVER INFORMATION CENTRE
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.
TRAVEL IN SIERRA HEAVY DUTY STYLE
The spacious, comfortable cabin offers innovative driver-centric technologies such as the Bose† Premium Sound System with Richbass woofer.
SAFETY
SIERRA HD PRO SAFETY†
Every Sierra Heavy Duty includes active safety and driver-assistance technologies that help while driving and trailering. Sierra HD Pro Safety† includes:
Forward Collision Alert
Following Distance Indicator
Front Pedestrian Braking
IntelliBeam
Lane Departure Warning
Buckle to Drive
Automatic Emergency Braking
Preproduction AT4X and AT4X AEV Edition models shown. Actual production models may vary. Available fall 2023. AT4X AEV Edition shown with available accessories.
Preproduction AT4X and AT4X AEV Edition models shown. Actual production models may vary. Available fall 2023. AT4X AEV Edition shown with available accessories.
Sierra Heavy Duty’s impressive exterior stands out proudly everywhere you go.
NEW LED PROJECTOR HEADLAMPS AND SIGNATURE LIGHTING
New LED projector headlamps with striking animated sequences helps enhance Sierra Heavy Duty’s bold exterior design.
NEW FRONT BUMPER, FASCIA AND AVAILABLE REDESIGNED DENALI CHROME GRILLE
Stand out everywhere you go with Sierra HD Denali’s bold new front end.
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.
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.
GALLERY
VIEW FULL GALLERY
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.
STAY IN THE KNOW
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