2024 SIERRA HEAVY DUTY

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. 

CREW CAB FRONT HEAD AND LEG ROOM
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 leg room on Crew Cab models. 

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.) 

HEAVY-DUTY CARGO BED VOLUME
Sierra Heavy Duty’s cargo bed is long and wide and features more cargo bed volume. 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. 

13.4" DIAGONAL CENTER TOUCH-SCREEN
An available 13.4" diagonal tablet-style touch-screen 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^TM 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 WITH ONSTAR
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.

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

AVAILABLE SIX-FUNCTION MULTIPRO TAILGATE
The powerfully innovative available MultiPro^TM 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.