2024 GMC Sierra 3500 Denali Ultimate

A premium heavy-duty pickup built for serious towing and hauling, powered by a Duramax 6.6L V8 turbo-diesel engine paired with a 10-speed automatic transmission and Four-Wheel Drive. Finished in Onyx Black with an Alpine Umber interior, this 2024 GMC Sierra 3500HD Denali Ultimate combines exceptional capability with upscale comfort, advanced technology, gooseneck and fifth-wheel preparation, and premium Denali Ultimate appointments.

Exterior Features

• Exterior Color: Onyx Black
• Gooseneck/5th Wheel Package
• Dealer-Installed Hitch Package
• Factory Gooseneck & Fifth-Wheel Preparation
• Stamped Bed Holes with Integrated Caps
• Seven-Pin Trailer Harness
• Bed View Camera

Interior & Comfort

• Interior Color: Alpine Umber
• 16-Way Power-Adjustable Front Bucket Seats
• Ventilated Front Seats
• Heated Front & Rear Outboard Seats
• 60/40 Split-Folding Rear Bench Seat
• Premium Denali Ultimate Interior Appointments

Key Features

• Denali Ultimate Trim
• Remote Keyless Entry
• Push-Button Start
• Remote Start
• Wireless Charging
• Premium Interior Comfort & Refinement

Technology & Infotainment

• GMC Premium Infotainment System
• 13.4-Inch Touchscreen Display
• Google Built-In Compatibility
• Integrated Navigation
• Bluetooth Connectivity
• Wireless Apple CarPlay
• Wireless Android Auto
• 12.3-Inch Customizable Digital Driver Information Center
• Bose Premium Series 12-Speaker Audio System
• Bed View Camera

Performance & Powertrain

• Engine: Duramax 6.6L V8 Turbo-Diesel
• Fuel Type: Diesel
• Transmission: 10-Speed Automatic
• Drivetrain: Four-Wheel Drive (4WD)
• Rear Axle Ratio: 3.42
• GVWR: 12,100 lbs
• Intercooled Turbocharged Diesel Engine

Trailering & Towing

• Gooseneck/5th Wheel Package
• Factory Gooseneck & Fifth-Wheel Preparation
• Stamped Bed Holes with Integrated Caps
• Seven-Pin Trailer Harness
• Dealer-Installed Hitch Package
• Bed View Camera for Towing & Maneuvering
• Engineered for Heavy-Duty Towing Applications

Utility & Capability

• 12,100-Pound GVWR
• 3.42 Rear Axle Ratio
• Heavy-Duty Duramax Diesel Power
• Flexible Rear Cargo & Passenger Configuration
• Gooseneck & Fifth-Wheel Trailer Preparation

Vehicle Specifications

• Year: 2024
• Vehicle: GMC Sierra 3500HD Denali Ultimate
• Exterior: Onyx Black
• Interior: Alpine Umber
• Engine: Duramax 6.6L V8 Turbo-Diesel
• Transmission: 10-Speed Automatic
• Drivetrain: Four-Wheel Drive
• Fuel Type: Diesel
• Rear Axle Ratio: 3.42
• GVWR: 12,100 lbs