BEST-IN-CLASS 2500 CREW CAB MAX TOWING OF UP TO 10,010 KG (22,070 LBS)
Available
ENHANCED 6.6L DURAMAX TURBO-DIESEL V8 ENGINE WITH 975 LB.-FT. OF TORQUE AND 470 HP
3500 MAX TOWING OF UP TO 16,329 KG (36,000 LBS)
Available
TRAILERING-ASSISTANCE TECHNOLOGIES
Offers the most in its class
UP TO 14 AVAILABLE CAMERA VIEWS
Including Enhanced Transparent Trailer View
16-WAY POWER FRONT SEATS WITH MASSAGE FEATURE
Best-in-class
CLASS-LEADING 13.4" DIAGONAL CENTRE TOUCH-SCREEN
Available
MULTICOLOUR 15" DIAGONAL HEAD-UP DISPLAY
Available
NEXT-GENERATION GMC INFOTAINMENT SYSTEM
With available Google Built-In compatibility
GMC SIERRA HEAVY DUTY
AVAILABLE 6.6L DURAMAX TURBO-DIESEL V8 WITH NEW TURBOCHARGER AND ALLISON® 10-SPEED TRANSMISSION
Sierra Heavy Duty’s world-class towing capability is enhanced for 2024 with a new, more efficient turbocharger.
• 975 lb-ft of Torque and 470 hp
• Up to 25% Increase in Low-End Torque Over the Previous Model Year
• Increased Power and Torque Over the Entire Operating Speed Range
• Enhanced Exhaust Brake Performance for Improved Control When Towing
• Improved Engine Braking with a More Powerful Turbo Vane Actuator and Uprated Valve Springs
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, helping to optimize power, torque, and efficiency.
6.6L V8 GAS ENGINE WITH ALLISON® 10-SPEED AUTOMATIC TRANSMISSION
• 401 hp
• 464 lb-ft of Torque
• 10.8:1 Compression Ratio
PROGRADEâ„¢ 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.
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 Detection
• Smart Trailer Integration with the Available myGMC Mobile App
• Maintenance Reminders
• Auto Electric Parking Brake
• Create and Customize Trailer Profiles
• Tow/Haul Mode Reminder
• Predeparture Checklists
• Available myGMC Mobile App with Trailering
• Tow/Haul Mode
• Trailering Mirrors
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.
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
Picture-in-Picture View
Rear Camera Mirror
ADAPTIVE CRUISE CONTROL WITH TRAILERING
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.
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
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.
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
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.
AVAILABLE SIX-FUNCTION MULTIPRO TAILGATE
The powerfully innovative available MultiProâ„¢ Tailgate combines six convenient functions that help improve loading, unloading, and accessing the cargo bed to make light work of almost any job.
Standard on SLE, SLT, AT4, AT4X, Denali, and Denali Ultimate. Available on Pro.
MULTIPRO TAILGATE
The world’s first six-function GMC MultiPro Tailgate helps improve loading, unloading and accessing the cargo box.
Closed Position
Closed Position
Primary Gate Position
Primary Gate Position
Open and close the primary gate using the key fob’s power release.
Primary Load Stop Position
Primary Load Stop Position
• Load stop to help prevent items from sliding out of the bed. • Inner gate load stop to help prevent second-tier items from sliding out of the bed.
Easy Access Position
Easy Access Position
• Fold-down inner gate for easy access when loading and unloading. • Inner gate can be disabled to prevent it from being opened when a hitch or other equipment is installed.
Full Width Step Position
Full Width Step Position
Inner gate can fold into a full-width step, capable of holding up to 170 kg (375 lbs.).
Work Surface Position
Work Surface Position
• The opened inner gate provides a work surface as well as second-tier loading. • Take music outdoors with the available integrated MultiPro Audio System by KICKER®.
Closed Position
Primary Gate Position
Open and close the primary gate using the key fob’s power release.
Primary Load Stop Position
• Load stop to help prevent items from sliding out of the bed. • Inner gate load stop to help prevent second-tier items from sliding out of the bed.
Easy Access Position
• Fold-down inner gate for easy access when loading and unloading. • Inner gate can be disabled to prevent it from being opened when a hitch or other equipment is installed.
Full Width Step Position
Inner gate can fold into a full-width step, capable of holding up to 170 kg (375 lbs.).
Work Surface Position
• The opened inner gate provides a work surface as well as second-tier loading. • Take music outdoors with the available integrated MultiPro Audio System by KICKER®.
SIERRA HEAVY DUTY TRIMS
PRO
Starting at: $64,131 | As shown: $71,731
• Standard 6.6L V8 Gas Engine with Allison® 10-Speed Automatic Transmission
• Standard LED Headlamps and Daytime Running Lamps
• Standard Trailering Package and Trailering Mirrors
• Best-in-Class Heavy-Duty Cargo Bed Volume
• Standard Wireless Apple CarPlay® and Wireless Android Auto™ Compatibility
• Available MultiPro™ Tailgate
SLE
Starting at: $69,931 | As shown: $78,826
• Standard 6.6L V8 Gas Engine
• 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 Apple CarPlay® and Wireless Android Auto™ Compatibility
• Standard MultiPro™ Tailgate
SLT
Starting at: $84,531 | As shown: $89,226
• Standard 6.6L V8 Gas Engine
• 13.4" Diagonal Centre Touch-Screen and 12.3" Diagonal Driver Information Centre
• Dual-zone Automatic Climate Control
• Available 10-Way Power-Adjustable Front Heated and Ventilated Bucket Seats with Perforated Leather Appointments
AT4
Starting at: $95,731 | As shown: $95,731
• Standard 6.6L V8 Gas Engine
• 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
DENALI
Starting at: $101,131 | As shown: $101,131
• Standard 6.6L V8 Gas Engine
• 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
AT4X
Starting at: $113,931 | As shown: $114,526
• Standard 6.6L V8 Gas Engine
• Multimatic™ DSSV Dampers
• Rear E-Locking Differential
• Heated and Ventilated 16-Way Power Front Seats with Massage Feature
• Obsidian Rush Interior Featuring Full-Grain Leather Seating with Technical-Grain Leather Accents and Authentic Vanta Ash Wood
• 12-Speaker Bose® Premium Series with Centerpoint® Surround Sound
• 35" Goodyear® Territory MT Tires
• Factory-Installed 1.5" Suspension Lift
• Larger Steel Transfer Case Skid Plate and Front Aluminum Skid Plate
DENALI ULTIMATE
Starting at: $125,631 | As shown: $126,126
• Standard 6.6L Duramax Turbo Diesel V8 Engine with Allison® 10-Speed Automatic Transmission
• Signature Denali Ultimate 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, 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 Audio System by KICKER®