INTRODUCING THE FIRST EVER SIERRA HD DENALI ULTIMATE

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THE MOST ADVANCED AND LUXURIOUS HEAVY-DUTY PICKUP IN ITS CLASS† Class is gasoline and diesel heavy-duty pickups in the GM Large Pickup segment. Based on latest competitive data available.

THE ULTIMATE IN DENALI LUXURY

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The First Ever Sierra HD Denali Ultimate takes premium capability to amazing new places inside and out.

STAND OUT IN ULTIMATE STYLE

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Denali Ultimate’s signature style boldly announces its presence everywhere you go.

EXCLUSIVE 20" ULTRA-BRIGHT MACHINED ALUMINUM WHEELS WITH HIGH-GLOSS BLACK ACCENTS

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(Single Rear Wheel Only)

PULL YOUR WORLD WITH TURBOCHARGED POWER

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Sierra Heavy Duty’s world-class towing capability is enhanced for 2024 with an available all-new, more efficient turbocharger that increases power and torque over the entire operating speed range, including a 25% boost in low-end torque over the previous model year.

AVAILABLE 6.6L DURAMAX TURBO DIESEL WITH ALL NEW TURBOCHARGER AND ALLISON® 10-SPEED AUTOMATIC TRANSMISSION OFFERS:

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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

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AVAILABLE 2500 MAX TOWING OF 22,500 LBS† 22,500-lb. max rating requires a properly equipped 2500 HD Regular Cab 2WD model with available 6.6L Duramax Turbo Diesel engine, Max Trailering Package, 18" wheels and tires and gooseneck/fifth-wheel hitch. Maximum trailering ratings are intended for comparison purposes only. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The trailering capacity of your specific vehicle may vary. The weight of passengers, cargo and options or accessories may reduce the amount you can trailer.

6.6L V8 GAS ENGINE WITH ALLISON® 10-SPEED AUTOMATIC TRANSMISSION - 401 hp | 464 lb-ft of Torque | 10.8:1 Compression Ratio

AVAILABLE 3500 MAX TOWING OF 36,000 LBS† Requires properly equipped 3500 HD Regular Cab long box 2WD DRW with available 6.6L Duramax Turbo Diesel V8 engine, Max Trailering Package and gooseneck hitch. Maximum trailering ratings are intended for comparison purposes only. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The trailering capacity of your specific vehicle may vary. The weight of passengers, cargo and options or accessories may reduce the amount you can trailer.

6.6L V8 GAS ENGINE WITH ALLISON® 10-SPEED AUTOMATIC TRANSMISSION

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401 hp | 464 lb-ft of Torque | 10.8:1 Compression Ratio

Sierra Heavy Duty’s standard 6.6L 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.

SIERRA HEAVY DUTY ADVANCED TRAILERING TECH

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The New Sierra Heavy Duty helps you pull your world like never before. Offering the most trailering-assistance technologies in its class†, the available advanced tech allows you to trailer with enhanced confidence and improved views. Class is gasoline and diesel heavy-duty pickups in the GM Large Pickup segment. Based on latest competitive data available.

PROGRADETM TRAILERING TECH

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Sierra Heavy Duty offers the most trailering-assistance technologies in its class.† The 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.

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 Alert Smart Trailer Integration With the myGMC Mobile App† Maintenance Reminders Auto Electric Parking Brake Create and Customize Trailer Profiles Tow/Haul Mode Reminder Predeparture Checklists myGMC Mobile App† With Trailering Tow/Haul Mode Trailering Mirrors

Pro

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STARTING AT: $44,400† AS SHOWN: $50,900† PRO Key Features: 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 AutoTM† Compatibility Available MultiPro™ Tailgate

SLE

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STARTING AT: $49,200† AS SHOWN: $56,396† SLE Key Features: Standard 6.6L V8 Gas Engine or Available 6.6L Duramax Turbo Diesel Engine With Allison® 10-Speed Automatic Transmission Standard 13.4" Diagonal Center Touch-Screen and 12.3" Diagonal Driver Information Center Available X31 Off-Road Package With Twin-Tube Rancho® Shocks and Skid Plates Standard Wireless Apple CarPlay®† and Wireless Android AutoTM† Compatibility Standard MultiPro™ Tailgate

SLT

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STARTING AT: $60,500† AS SHOWN: $64,395† SLT Key Features: Standard 6.6L V8 Gas Engine or Available 6.6L Duramax Turbo Diesel 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 in Its Class,† Including an In-Vehicle Trailering App† Available 10-Way Power-Adjustable Front Heated and Ventilated Bucket Seats With Perforated Leather Appointments Available 20" Polished Aluminum Wheels With Technical Gray Painted Accents

AT4

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STARTING AT: $69,100† AS SHOWN: $69,100† AT4 Key Features: Standard 6.6L V8 Gas Engine or Available 6.6L Duramax Turbo Diesel 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 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

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STARTING AT: $73,200† AS SHOWN: $73,695† DENALI Key Features: Standard 6.6L V8 Gas Engine or Available 6.6L Duramax Turbo Diesel Engine Wiith Allison® 10-Speed Automatic Transmission Standard 20" Ultra-Bright Machined Wheels With Bright Chrome Inserts (Single Rear Wheel Models Only) 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

Denali Ultimate

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STARTING AT: $91,900† AS SHOWN: $92,395† DENALI ULTIMATE Key Features: Standard 6.6L V8 Duramax Turbo Diesel Engine with Allison® 10-Speed Automatic Transmission Signature Denali 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 and 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 MultiProTM KICKER® Audio System†