GMC Sierra Denali Ultimate 2500

The GMC Sierra Ultimate Denali stands as one of the most luxurious and advanced pickups in the GMC lineup. It is designed to combine rugged capability with premium luxury, providing not just considerable towing and hauling power, but also a suite of advanced technologies and features to enhance comfort, safety, and convenience.

The exterior boasts a bold and sophisticated design with distinctive Denali styling cues, such as a signature grille, chrome accents, and available 22-inch wheels, while the interior is crafted with high-quality materials and provides ample space, ensuring a premium experience for driver and passengers alike.

Engine
6.6L Duramax Turbo-Diesel V8 Engine
Transmission
Allison® 10-speed automatic transmission
Torque
1,233Nm
Towing Capacity
Up to 10,000kgs
Power
332kW
GVM
6,123kgs

The Sierra 2500 offers powerful engine options that deliver impressive performance and towing capabilities. The standard engine is a 6.6-liter V8 petrol engine, providing ample power and torque. For even greater towing capacity and efficiency, the Sierra 2500 offers an available Duramax 6.6-liter turbo-diesel V8 engine, which delivers exceptional torque and durability.

Key features:

  • Spacious cabin
  • Powerful engine
  • Impressive towing capability
  • Integrated trailer brake controller
  • Trailer sway control
  • Tow package (more than 8300kgs)
  • Off-road suspension
  • Enhanced ground clearance
  • Immense infotainment options
  • Allison 10-speed transmission
  • World first six function MultiPro tailgate
  • 15 camera views
  • Best-in-class HD Cargo bed volume
  • Power Sunroof
  • Trailer Tire Pressure Monitor Sensors
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Enhanced 6.6l duramax turbo diesel engine

Help protect the bed and enhance its style with durable cargo bed protection.

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Experience v8 towing prowess

Sierra HD Denali’s standard 6.6L gas engine is now paired with the Allison 10-speed automatic transmission.

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Adaptive Cruise Control

Available Adaptive Cruise Control with trailering† is an all-new technology for Sierra Heavy Duty.

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Spray-on bedliner with logo

Help protect the bed and enhance its style with durable cargo bed protection.

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Chrome vertical front recovery hooks

Rugged recovery hooks† add the necessary functionality to assist in the event of a recovery.

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12-speaker bose premium 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.

Bigger, Stronger & Smarter

Best in class 2500 crew cab max towing of up to 22,070 lbs. Enhanced 6.6L Duramax turbo diesel V8 engine with 975 lb-ft of torque and 470 hp.

Sierra Heavy Duty is the real deal—with the strength and pulling power to haul heavy loads and the most available trailering-assistance technologies in its class