Due to global Semi-Conductor supply shortages and software issues, GM vehicles may not have some standard features and options. Please check with your local GMC dealer to confirm the vehicle’s specifications prior to purchase. Vehicles not equipped with Automatic Stop/Start will be less fuel efficient.
Sierra HD comes with:
- Standard: 3-YEAR / 100,000 KM WARRANTY
§ - Optional: 2-YEAR EXTENDED WARRANTY AVAILABLE
§
EXPLORE SIERRA HD PRO, SLE & SLT
PRO
STARTING AT $61,802
Key Features:
- Standard 6.6L V8 Engine with Allison® 10-Speed Automatic Transmission
- Standard LED Headlamps and Daytime Running Lamps
- Standard Trailering Package and Trailering Mirrors
§ - Heavy-Duty Cargo Bed Volume
- Standard Wireless Apple CarPlay®
§ and Wireless Android AutoTM§ Compatibility
- Available MultiPro™ Tailgate
SLE
STARTING AT $72,281
Key Features:
- Standard 6.6L V8 Engine with Allison® 10-Speed Automatic Transmission
- Standard 13.4" Diagonal Center Touch-Screen and 12.3" Diagonal Driver Information Center
- Standard Wireless Apple CarPlay®
§ and Wireless Android AutoTM§ Compatibility - Standard MultiPro™ Tailgate
- Animated Lighting for The Headlamps, Taillamps, and Turn Signals
SLT
STARTING AT $86,723
Key Features:
- Standard 6.6L V8 engine with Allison® 10-Speed Automatic Transmission
- 13.4" Diagonal Center Touch-Screen and 12.3" Diagonal Driver Information Center
- Offers the Most Trailering-Assistance Technologies including an In-Vehicle Trailering App
§ - Available 10-Way Power-Adjustable Front Heated and Ventilated Bucket Seats with Perforated Leather Appointments
DENALI
STARTING AT $103,706
Key Features:
- Standard 6.6L V8 Engine with Allison® 10-Speed Automatic Transmission
- 13.4" Diagonal Center Touch-Screen, 12.3" Diagonal Digital Driver Information Center and Available Multicolor 15" Diagonal Head-Up Display
- Denali-Exclusive Authentic Open-Pore Wood, Patterned Aluminum Trim and Forge Perforated Leather Seating Surfaces
Due to global Semi-Conductor supply shortages, GM vehicles may not have some standard features and options. Please check with your local GMC dealer to confirm the vehicle’s specifications prior to purchase. Vehicles not equipped with Automatic Stop/Start will be less fuel efficient.
INTERIOR
Get comfortable with available features such as premium perforated leather-appointed front outboard seats and a heated wrapped steering wheel.
SLT interior shown.
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.
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.)
Denali with available accessories shown.
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.
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
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 AUTOTM COMPATIBILITY
Connect your compatible smartphone to wireless Apple CarPlay®
NEXT-GENERATION GMC INFOTAINMENT SYSTEM WITH AVAILABLE GOOGLE BUILT-IN WITH ONSTAR
Available with the next-generation GMC Infotainment System
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,
VIEW DETAILS
CAPABILITY
Sierra Heavy Duty is strong and smart, offering an advanced suite of available intelligent trailering technologies to help you stay in command.
OFFERS THE MOST TRAILERING-ASSISTANCE
Available advanced tech allows you to trailer with enhanced confidence and improved camera views. Additionally, ProgradeTM 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.
VIEW DETAILS
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
- 24/7 Human Assistance with OnStar
§
PRO COLORS
SLE COLORS
SLT COLORS
GALLERY
Due to global Semi-Conductor supply shortages and software issues, GM vehicles may not have some standard features and options. Please check with your local GMC dealer to confirm the vehicle’s specifications prior to purchase. Vehicles not equipped with Automatic Stop/Start will be less fuel efficient.