2006 GMC Sierra 2500HD SLT 6.6L LBZ Duramax Diesel Allison Auto 4x4 TX

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2006 GMC Sierra 2500HD SLT 6.6L LBZ Duramax Diesel Allison Auto 4x4 TX





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[50U] Summit White
Pewter leather Leather
Duramax 6.6L Diesel Turbo V8 300hp 520ft. lbs.
AS-IS Extended Available
East Dallas Diesel

Step into a realm of robust power and refined luxury with the 2006 GMC Sierra 2500HD SLT, a true paragon of heavy-duty performance and comfort. This formidable white knight stands proud with a commanding presence, boasting a mileage of 226,233 miles, a testament to its enduring reliability and the adventures it has conquered.

Under the hood lies the heart of this beast – a Duramax 6.6L Diesel Turbo V8 engine, unleashing 300 horsepower and a mammoth 520 ft-lbs of torque. This powerplant is not just an engine; it's an engineering marvel, designed to deliver the raw strength needed for heavy hauling and the finesse required for a smooth ride. Paired with a 6-Speed Shiftable Automatic transmission, this Sierra offers a driving experience that is both engaging and effortless, with the intelligence to adapt to your driving style and the demands of the road.

Venture inside, and you'll be enveloped in an oasis of comfort with the Sierra's gray leather interior. The cabin is a sanctuary of sophistication, where every journey becomes a first-class experience. The seats, crafted with care and designed for support, invite you to settle in and savor every mile. This is not just a truck; it's a mobile command center, a space where convenience and luxury intersect.

This Sierra is not just about what's on the surface; it's about the accolades that underscore its excellence. With an impressive array of awards from J.D. Power and Associates, including top marks in the Automotive Performance, Execution and Layout (APEAL) Study and the Initial Quality Study (IQS), this vehicle doesn't just meet expectations – it surpasses them. These honors are a clear indication of the Sierra's exceptional performance, design, and dependability, giving you the confidence that you are behind the wheel of one of the top models in its segment.

The allure of the 2006 GMC Sierra 2500HD SLT extends beyond its mechanical prowess and into its suite of manufacturer options and packages. Each feature has been thoughtfully selected to enhance your driving experience, ensuring that every journey is as enjoyable as it is reliable.

Whether you're towing a heavy load, navigating challenging terrain with its 4x4 capabilities, or simply cruising down the highway, this Sierra is equipped to handle it all with grace and agility. It is more than a truck; it's a trusted partner for work and play, a vehicle that stands as a symbol of strength and sophistication.

Imagine yourself at the helm of this white marvel, the envy of passersby, as you command the roads with confidence. The 2006 GMC Sierra 2500HD SLT is not just a purchase; it's an investment in power, prestige, and peace of mind.

Don't miss the opportunity to own a slice of automotive excellence. Embrace the power, relish the luxury, and become a part of the Sierra's storied legacy. Your key to a new horizon of driving pleasure awaits.


2006 GMC Sierra 2500HD

SLT Package

Crew Cab 

Summit White Exterior

Gray Leather Interior

20" Fuel Hostage Wheels

305/55 R20 Toyo Open Country ATIII Tires

226,291 Miles

Steering Wheel Controls

Hands-Free Communication 

BOSE Premium Sound

Dual Climate Control

AM/FM Radio

CD Player

Power Seats

Power Windows/Locks

Power Mirrors

Cruise Control

Four Wheel Drive

Keyless Entry

6-Speed Allison Automatic Transmission

LBZ Duramax 6.6L Diesel Turbo V8 300hp 520ft. Lbs. Engine

Well Maintained

Very Clean!

Professionally Detailed

And Much More!!


 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!

Installed Equipment


  • Seats
  • Passenger seat: heated
  • Passenger seat power adjustments: 10
  • Front seat type: bucket
  • Upholstery: leather
  • Rear seat type: bench
  • Rear seat folding
  • Driver seat power adjustments: 10
  • Driver seat: heated
  • Convenience Features
  • Multi-function remote: keyless entry
  • Memorized settings: driver seat
  • Rearview mirror: auto-dimming
  • Cupholders
  • Power steering
  • Power outlet(s): front
  • Cruise control
  • Comfort Features
  • Floor mats: front
  • Steering wheel trim: leather
  • Floor mat material: rubber/vinyl
  • Air Conditioning
  • Front air conditioning zones: dual
  • Front air conditioning: automatic climate control
  • Rear vents: second row
  • Instrumentation
  • Trip odometer
  • Clock
  • Compass
  • External temperature display
  • Powertrain hour meter


  • Windows
  • Window defogger: rear
  • Rear privacy glass
  • Power windows
  • Wheels and Tires
  • Wheels: polished aluminum alloy
  • Spare tire size: full-size matching
  • Mirrors
  • Side mirrors: auto-dimming
  • Side mirror adjustments: power
  • Exterior Features
  • Pickup bed light
  • Front bumper color: chrome
  • Lights
  • Front fog lights
  • Daytime running lights


  • Airbags
  • Front airbags: dual
  • Security
  • Power door locks
  • Anti-theft system: alarm
  • Brakes
  • Electronic brakeforce distribution
  • Rear brake type: ventilated disc
  • ABS: 4-wheel
  • Front brake type: ventilated disc
  • Safety
  • Child seat anchors


  • Suspension
  • Front stabilizer bar
  • Powertrain
  • 4WD selector: electronic hi-lo
  • Auxiliary transmission fluid cooler
  • Auxiliary oil cooler
  • 4WD type: part time
  • Towing and Hauling
  • Tow hooks


  • Audio System
  • Headphone jacks: rear
  • In-Dash CD: 6 disc
  • Premium brand: Bose
  • Radio data system
  • Rear audio: volume control
  • Speed sensitive volume control
  • Subwoofer: 1


  • Air Conditioning Included
  • 6-Speed Automatic Transmission Included
  • 6.6L Turbocharged Diesel V8 OHV 32V FI Engine Included
  • Air Conditioning Included
  • 6-Speed Automatic Transmission Included
  • 6.6L Turbocharged Diesel V8 OHV 32V FI Engine Included