Preproduction model shown throughout with optional features. Actual production model may vary.

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.

SIERRA HD TRIMS

PRO


STARTING AT $64,735§


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 MultiProTM 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 MultiProTM 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

PULL YOUR WORLD WITH TURBOCHARGED POWER

Sierra Heavy Duty’s world-class towing capability is enhanced for 2024 with an available all-new, more efficient turbocharger.

6.6L V8 10-SPEED AUTOMATIC TRANSMISSION OFFERS:

  • 629 Nm of Torque and 401 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

FEATURE HIGHLIGHTS

SIERRA HEAVY-DUTY ADVANCED TRAILERING§

The New 2024 Sierra Heavy Duty offers the most trailering-assistance technologies, and this available advanced tech allows you to trailer with enhanced confidence and improved views.

PROGRADETM TRAILERING TECH

This advanced suite of available intelligent technologies helps streamline the hitching and towing process with integrated tools that enhance your sense of safety, confidence and visibility.

  • Trailer Tire Pressure§ and Temperature Monitoring
  • Trailer Side Blind Zone Alert§
  • 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
  • Maintenance Reminders
  • Auto Electric Parking Brake
  • Create and Customize Trailer Profiles
  • Tow/Haul Mode Reminder
  • Predeparture Checklists
  • 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.

AVAILABLE CAMERA VIEWS§ INCLUDE:
  • 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§

YOUR SCREENS YOUR WAY

Sierra Heavy Duty’s available massive customizable screens let you organize your information and media the way you want.

Preproduction model shown throughout with optional features. Actual production model may vary.

12.3" DIAGONAL DIGITAL DRIVER INFORMATION CENTER

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

13.4" DIAG. CENTER TOUCH-SCREEN

A 13.4” diagonal tablet-style touch-screen— is the customizable, high-tech center-piece of the cabin.Configure to your preference—including a “split-screen” view—to get a high-resolution view of such information as:

  • Google built-in Compatibility§
  • Wireless Apple CarPlay® Compatibility§
  • Wireless Android AutoTM Compatibility§
  • GMC Infotainment System§ and more

AVAILABLE MULTICOLOR 15" DIAG. HEAD-UP DISPLAY

The multicolor 15" diagonal Head-Up Display keeps your most important information in view, including:

  • Speed
  • Tachometer
  • Safety Alerts
  • Audio
  • Low-Fuel Warning
  • Phone
  • Off-Road Inclinometer 

DENALI SETS THE STANDARD

Sierra HD Denali’s advanced tech and premium signature Denali styling are first-class all the way.

FIRST-CLASS INTERIOR FEATURES:

  • Spacious Interior Features Crew Cab Front Head and Leg Room 
  • Perforated Forge Leather Seating Surfaces with Contrasting Stitch Pattern
  • Aluminum Trim and Chrome Accents
  • Premium Instrument Panel and Door Trim with Authentic Open-Pore Walnut Wood Detailing
  • Embroidered Denali Logo on Front Seatbacks
  • Etched Stainless-Steel Speaker Grille Details

DENALI SIGNATURE STYLING:

  • Bold, New Front Bumper, Fascia, and Redesigned Denali Chrome Grille
  • Available Power-Retractable Assist Steps with LED Perimeter Lighting and Bright Accents
  • Chrome Vertical Front Recovery Hooks§
  • New LED Projector Headlamps and Signature Lighting with Animated Sequences
  • Spray-On Bedliner with Denali Logo

MADE TO PULL

PRO, SLE & SLT CAPABILITY

Sierra HD Pro, Sierra HD SLE and Sierra HD SLT have what it takes to tow with power and confidence.

PRO FEATURES: 

  • Available Gooseneck/Fifth-Wheel Prep Pack

SLE FEATURES:

  • Integrated Trailer Brake Controller
  • Traction Select System with Tow/Haul Mode

SLT FEATURES:

  • ProGradeTM Trailering System
  • In-Vehicle Trailering App§

ALL STANDARD FEATURES

  • Allison® 10-Speed Automatic Transmission
  • 6.6L V8 Engine
  • Trailering Package and Trailering Mirrors§
  • Heavy-Duty Air Filter with Filtration Monitoring
  • Trailering Information Label
  • Rear Vision Camera§ and Hitch Guidance§

SPECS

SIERRA 2500 HEAVY DUTY

SIERRA 2500 HEAVY DUTY

AVAILABLE MAXIMUM CONVENTIONAL TRAILERING CAPACITY OF UP TO
7,258 Kg§

AVAILABLE MAXIMUM GOOSENECK/FIFTH-WHEEL RATING OF UP TO
8,392 Kg§

AVAILABLE MAXIMUM PAYLOAD OF UP TO
1,829 Kg§

AVAILABLE MAXIMUM
HORSEPOWER
401

AVAILABLE MAXIMUM TORQUE
629 Nm

AVAILABLE MAXIMUM CARGO BED VOLUME
2,368 Liters§

 

SIERRA 3500 HEAVY DUTY

SIERRA 3500 HEAVY DUTY

AVAILABLE MAXIMUM CONVENTIONAL TRAILERING CAPACITY OF UP TO
8,346 Kg§

AVAILABLE MAXIMUM GOOSENECK/FIFTH-WHEEL RATING OF UP TO
8,482 Kg§

AVAILABLE MAXIMUM PAYLOAD OF UP TO
3,151 Kg§

AVAILABLE MAXIMUM HORSEPOWER
401

AVAILABLE MAXIMUM TORQUE
629 Nm

AVAILABLE MAXIMUM CARGO BED VOLUME
2368 Liters§

 

GALLERY

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.