2024 GMC Sierra 2500 HD Orders Now Open

Pull With Turbocharged Power & Superior Trailering Tech
The 2024 Sierra’s world-class towing capability has increased with an available all-new, and even more advanced turbocharger that increases the power and torque over the entire operating speed range. The low-end torque has a 25% boost over its previous year.
You’ll be driving in confidence with the new Sierra Heavy Duty offering the most trailering-assistance technologies in its class. The new technology has improved views for trailering and is more advanced than the previous year.
Find Out More About The 2024 Sierra 2500 Pickup Truck Trims and Features:
2024 Sierra 2500 HD Trims
SIERRA HD DENALI ULTIMATE
- Standard 6.6L 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†
KEY FEATURES:
AVAILABLE SPRING 2023
SIERRA HD DENALI
- Standard 6.6L Gas Engine or Available 6.6L Duramax Turbo Diesel Engine With 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
KEY FEATURES:
AVAILABLE SPRING 2023


2024 Sierra 2500 HD Trims
SIERRA HD AT4
- Standard 6.6L 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
- Unique Jet Black Interior With Kalahari Accents and Heated and Ventilated Perforated Front Leather Seating Surfaces
- Available Multicolor 15″ Diagonal Head-Up Display With Off-Road Inclinometer
- Standard 20” Gloss-Black Aluminum Wheels With Available BF Goodrich Off Road Tires
- Off-Road Suspension Package With Twin-Tube Rancho® Shocks and Skid Plates
KEY FEATURES:
AVAILABLE SPRING 2023
SIERRA HD SLT
- Standard 6.6L 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
KEY FEATURES:
AVAILABLE SPRING 2023
Travel In Confidence
The 2024 Sierra Heavy Duty’s engine will be held closer to its peak power band, optimizing torque, power, and efficiency due to its standard 6.6L gas engine paired with the Allison 10-speed automatic transmission.
The massive customizable screens lets you organize your information and media the way that you want. The AT4 offers high-powered capabilities to take off-roading through tough backcountry.
2024 Sierra 2500 HD Trims
SIERRA HD SLE
- Standard 6.6L Gas Engine or Available 6.6L Duramax Turbo Diesel Engine Wiith 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 Android Auto† and Wireless Apple CarPlay®† Compatibility
- Standard MultiPro™ Tailgate
KEY FEATURES:
AVAILABLE SPRING 2023
SIERRA HD PRO
- Standard 6.6L Gas Engine With Allison® 10-Speed Automatic Transmission
- Standard LED Headlamps, Taillamps and Daytime Running Lamps
- Standard Trailering Package and Trailering Mirrors
- Best-in-Class Heavy-Duty Cargo Box Volume†
- Standard Wireless Android AutoTM† and Wireless Apple CarPlay®† Compatibility
- Available MultiPro™ Tailgate
KEY FEATURES:
AVAILABLE SPRING 2023
Transwest GMC is your local Denver, Colorado dealership. Serving the surrounding local areas: Henderson, Brighton, Fort Lupton, Frederick, Erie, Lafayette, Lochbuie, Hudson, Northglenn, Thornton, Westminster, Wheat Ridge, Arvada, Edge Water, Lakewood, Glendale, Superior, Louisville, and Broomfield.


