Current GMC Trucks Sierra-HD Sierra 2500 HD Denali Ultimate

2024 GMC Sierra 2500 HD Denali Ultimate 4WD Crew Cab, Standard Bed_6.6L Duramax

2024 GMC Sierra 2500 HD Denali Ultimate 4WD Crew Cab, Standard Bed_6.6L Duramax

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Exterior Colors:

  • Year 2024
  • Make GMC
  • Model Sierra 2500 HD Denali Ultimate
  • Engine 6.6L Duramax Turbo-Diesel V8
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Product Details Specifications Photos
2024 GMC Sierra 2500 HD Denali Ultimate 4WD Crew Cab, Standard Bed_6.6L Duramax

2024 GMC Sierra 2500 HD Denali Ultimate 4WD Crew Cab, Standard Bed_6.6L Duramax

  • Year 2024
  • Manufacturer GMC
  • Model Name Sierra 2500 HD Denali Ultimate
  • Trim Name 4WD Crew Cab, Standard Bed_6.6L Duramax
  • Generic Type (Primary) Pickup
  • Engine 6.6L Duramax Turbo-Diesel V8
  • Engine Power 470 hp [350.5 kW] @ 2800 rpm
  • Engine Torque 975 lb-ft of torque [1322 Nm] @ 1600 rpm

2024 GMC Sierra 2500 HD Denali Ultimate 4WD Crew Cab, Standard Bed_6.6L Duramax

Features may include:

INTERIOR

Sierra HD Denali and Sierra HD Denali Ultimate feature ultra-premium interiors with first-class amenities and the finest materials.

  • FEELING

Experience what it’s like to drive Sierra HD Denali Ultimate, the most advanced and luxurious pickup in its class.

  • LUXURIOUS INTERIOR

Sierra HD Denali Ultimate’s Alpine Umber interior is luxuriously appointed with full-grain leather seating and plaited contrast stitching. Along with, embossed and laser-etched topographical map patterns of Mt. Denali’s summit.

  • BEST-IN-CLASS 16-WAY POWER FRONT SEATS WITH MASSAGING FEATURE

Experience serious comfort everywhere you go in Sierra HD Denali Ultimate.

  • PREMIUM MICROSUEDE HEADLINER, SUN VISORS AND PILLARS

Luxurious details enhance the undeniably premium Denali Ultimate interior.

EXTERIOR

Sierra HD Denali and Denali Ultimate are the heavy-duty road warriors with the premium accommodations of a luxury vehicle, created for those who take on the world in first-class style.

  • SIGNATURE VADER CHROME GRILLE

Stand out in Denali Ultimate style with striking details.

  • 20" ULTRA-BRIGHT MACHINED ALUMINUM WHEELS WITH GLOSS-BLACK INSERTS

Attractive wheels accent Sierra HD Denali Ultimate’s bold and powerful look on SRW models.

  • DENALI ULTIMATE FENDER BADGING

Proudly announce that something special has arrived with unique badging.

TECHNOLOGY

Sierra Heavy Duty’s available massive customizable screens and advanced tech help keep you informed and in command.

  • TOP OF THE CLASS

Sierra Heavy Duty offers the most trailering-assistance tech in its class thanks to smart HDNA.

  • 13.4" DIAGONAL CENTER 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 centerpiece of the cabin.

  • 12.3" DIAGONAL DIGITAL DRIVER INFORMATION CENTER

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

  • 12-SPEAKER BOSE PREMIUM SERIES WITH CENTERPOINT® SURROUND SOUND

The technologically advanced available 12-speaker Bose Premium Series with Centerpoint surround sound analyzes the stereo signal and converts to multiple channels to create a concert-like listening experience.

CAPABILITY

Sierra Heavy Duty is strong and smart, offering an advanced suite of intelligent trailering technologies to help you stay in command.

  • TOW HITCHES PREPARE FOR GLORY

Pull it to the max with Sierra Heavy Duty—offering available best-in-class 2500 Crew Cab towing of 22,070 lbs.

  • OFFERS THE MOST TRAILERING-ASSISTANCE TECHNOLOGIES IN ITS CLASS

Available advanced tech allows you to trailer with enhanced confidence and improved camera views.†

  • PROGRADETM 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.

SAFETY
  • SIERRA HD PRO SAFETY

Every Sierra Heavy Duty includes active safety and driver-assistance technologies that help while driving and trailering.

Engine

Engine 6.6L Duramax Turbo-Diesel V8
Engine Power 470 hp [350.5 kW] @ 2800 rpm
Engine Torque 975 lb-ft of torque [1322 Nm] @ 1600 rpm

Drivetrain

Transmission Allison® 10-speed automatic

Brakes

Brake System Type 4-wheel antilock disc

Wheels & Tires

Wheels 20" Ultra Bright machined aluminum with gloss Black inserts
Front Tire 20" LT275/65R20 all-terrain, blackwall
Rear Tire 20" LT275/65R20 all-terrain, blackwall

Dimensions

Wheelbase 159.00 in
Overall Length 250.75 in
Width Max w/o mirrors: 81.85 in
Overall Height 79.82 in
Ground Clearance Front: 10.28 in | Rear: 10.28 in

Capacities

Fuel Capacity 36.0 gal
Seating Capacity 5
Volume Cargo: 69.50 ft³

Electric

Alternator 220-amp

Product Photography

Warning WARNING: Operating, servicing and maintaining a passenger vehicle, an off-highway motor vehicle or a recreational marine vessel can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle or vessel in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle or vessel. For more information go to https://www.p65warnings.ca.gov/products/passenger-vehicle and https://www.p65warnings.ca.gov/products/marine.