This 2024 GMC Sierra 2500HD Denali Crew Cab 4WD Duramax is an absolute no-compromise build--combining top-tier factory luxury, serious towing capability, and over $40,000 in professionally installed upgrades that completely transform the truck inside and out. With just 27,966 miles, this is a low-mile, heavily optioned, and meticulously built truck that would cost substantially more to replicate today.

Finished in Onyx Black over Atmosphere/Brownstone premium interior, this Denali started life with an original MSRP of $92,315, equipped with the legendary 6.6L Duramax Turbo-Diesel V8 paired to the Allison 10-speed automatic transmission, delivering exceptional torque, towing capability, and long-term reliability.

FACTORY EQUIPMENT & OPTIONS (HIGHLY OPTIONED DENALI)

This truck is loaded from the factory with nearly every available option, including:

• Technology Package

  • Adaptive Cruise Control

  • Head-Up Display

  • Rear Camera Mirror

• Max Trailering Package

• Upgraded 3500HD frame components

• Heavy-duty suspension and shock package

• Gooseneck / 5th wheel prep

• Enhanced towing stability and capability

• Power Sunroof

• Power Retractable Assist Steps with Perimeter Lighting

• Dual Alternators (220 AMP + 170 AMP Auxiliary)

• Trailer Tire Pressure Monitoring System

• High Idle Switch / Camper Package

In addition, it retains all Denali-level luxury and tech:

• 13.4" touchscreen infotainment w/ Google Built-In

• Wireless Apple CarPlay & Android Auto

• Bose Premium Sound System

• 12.3" digital driver display

• HD Surround Vision & Bed View Camera

• Front & Rear Park Assist + Rear Cross Traffic Alert

• Trailer Side Blind Zone Alert

• Forward Collision Alert & Automatic Emergency Braking

• Heated & ventilated front seats

• Heated rear seats

• Heated steering wheel

• 12-way power seats w/ memory

• GMC MultiPro Tailgate

• Power sliding rear window

• Spray-in bedliner

• LED projector headlamps & fog lights

Backed by GMC's 5-Year / 100,000-Mile Powertrain Warranty, giving added peace of mind on the Duramax platform.

SUSPENSION & PERFORMANCE UPGRADES (TOP-TIER COMPONENTS)

This truck has been built correctly with some of the best components in the industry:

• Cognito 5" Performance Lift Kit

  • 5" front lift / 3" rear lift

  • Maintains proper suspension geometry

  • Preserves ride quality and droop travel

• Cognito SM Series Ball Joint Upper Control Arms

• Cognito SM Series LDG Traction Bar Kit

• Reduces axle wrap under load

• Improves stability under acceleration and towing

• Strengthens steering system

• Eliminates common HD front-end wear issues

• Cognito Pitman & Idler Arm Support Kit

• King 2.5 Remote Reservoir Front Shocks (Adjustable)

• King 2.5 Piggyback Reservoir Rear Shocks (Adjustable)

This setup delivers a rare combination of aggressive stance, off-road capability, and controlled highway ride quality--something you only get when the right suspension components are used.

EXTERIOR BUILD & LIGHTING PACKAGE (NEXT LEVEL)

The exterior has been completely reworked for both function and aggressive styling:

• Bodyguard Front & Rear Bumpers

• Massive Auxiliary Lighting Setup:

  • (6) Rigid Industries LED Cube Lights

  • (1) Rigid Industries LED Light Bar

  • (1) Baja Designs LED Light Bar

  • Baja Designs lighting integrated into grille guard

• BackRack Bed Rails + Headache Rack

• Custom Headache Rack Lighting:

• (9) Baja Designs XL Sport LED Lights (Heavy Duty)

• Professionally integrated across the top

• Full Chrome Delete & Color-Matched Exterior

• Smoked LED Fender Marker Lights

• Heavy-Duty Side Steps

This is not just for looks--this lighting setup provides serious visibility for off-road, ranch, or jobsite use, while giving the truck a presence that stands out anywhere.

WHEELS & TIRES (PREMIUM SETUP)

• 20" American Force Forged Aluminum Wheels

  • Custom powder coated in metallic graphite

• 37x12.50R20 BFGoodrich All-Terrain T/A KO3 Tires

This combination gives the truck a perfect stance while maintaining ride quality, durability, and real-world usability.

BED & UTILITY UPGRADES

• BackRack Bed Rails

• BackRack Headache Rack (Custom Integrated Lighting)

• RKI Heavy-Duty Toolbox

Built for both work and show, giving you functionality without sacrificing the look.

INTERIOR & AUDIO (CUSTOM BUILT)

Inside, this Denali has been taken to the next level:

• Full Custom Audio System

  • Custom subwoofers

  • Amplifiers professionally installed

  • Integrated cleanly into rear seating area

Blending high-end luxury with a serious sound system upgrade that complements the factory Bose setup.

OVERALL

This is the definition of a turn-key, no-expense-spared Duramax build. Between the $92K+ factory MSRP, the high-end Denali trim, and the $40K+ in upgrades, this truck delivers:

• Luxury

• Capability

• Aggressive styling

• Real performance upgrades

All in one package.

You simply don't find many trucks built to this level, with this kind of attention to detail and parts selection.

 Come see our indoor showroom in Dallas with 70+ carefully selected luxury and performance vehicles, including vehicles from Chevrolet, GMC, Ford, Mercedes-Benz, BMW, Ram, Audi, Cadillac, and more. Every car is hand-picked, and can't beat our prices!  Every vehicle that comes through our showroom has been fully reconditioned and meticulously detailed to be like new, just for you. 

EAST DALLAS DIESEL in DFW is a family-owned and operated business. We are committed to delivering the best possible service! Our mission is to provide Dallas and Fort Worth with hand-picked, quality vehicles at no-hassle prices. We take trade-ins and can offer pre-purchase inspections, financing, warranties, and more! We welcome third-party inspections! And MUCH MORE!