New here

Join Buy The Car

Create a free account to bid, set alerts, and sell your own. Takes a minute.

6.6L Duramax V8 Turbo Diesel 2006 HUMMER H1 Alpha Open Top
Current Bid: Last Bid:
$0
Ended:
Starts In:
1 day 20 hours
Location:
WA 98296
IMG_8588.JPG
Make: HUMMER
Model: H1
Type: Truck/SUV
Seller Type: Dealer
Key Details
  • Seller : WildAboutCars
  • Location : Snohomish, WA 98296
  • Seller Type : Dealer
Build Sheet
  • VIN: 137PH90326E221054
  • One of 729 Alpha models, built April 2005 in the first production wave of 448 units
  • Four-passenger Open Top in factory Metallic Black
  • 6.6-liter Duramax LLY turbo-diesel V8, 300 horsepower and 520 lb-ft of torque
  • 5-speed Allison 1000 automatic transmission
  • Eaton ELocker electronic locking differentials, 12-bolt axles, and geared hubs
  • Dual fuel tanks, 51.5 gallons total
  • 2-inch body lift on a fully boxed high-strength low-alloy steel frame
  • Inboard 12-inch ventilated disc brakes with hydro-boost
  • Predator H1 front winch bumper with 12,000-lb XRC winch and recovery tow connectors
  • Roof-mount and bumper-mount LED light bars
  • Black and brown leather interior
  • Pioneer touchscreen audio system with overhead speaker bar and Alpha Hifonics rear speaker box
  • 18-inch two-piece forged aluminum beadlock wheels with 38x15.5 Toyo Open Country M/T tires
  • Central tire inflation system
  • 52,817 miles
Chris Esparza
Wrench Report

By Chris Esparza

RestoMods Head Mechanic. 20 year classic car mechanic & builder.

Only 729 Alphas exist, and this Metallic Black Open Top pairs a 300-horsepower, 520 lb-ft Duramax with a 5-speed Allison for diesel muscle on tap! A Predator winch bumper with a 12,000-lb XRC winch, LED light bars, and 38x15.5 Toyo M/Ts on beadlock wheels with a central tire inflation system make it trail-ready, while the Pioneer touchscreen audio system keeps the cab entertained!

Description

One of 729 Alpha models produced, this 2006 HUMMER H1 Alpha is configured as a four-passenger Open Top and finished in factory Metallic Black. Powered by a 6.6-liter Duramax LLY turbo-diesel V8 producing 300 horsepower and 520 lb-ft of torque and paired with a 5-speed Allison 1000 automatic transmission, this HUMMER features a Predator front winch bumper with a 12,000-lb XRC winch, roof and bumper LED light bars, a Pioneer touchscreen audio system, and upgraded Eaton ELocker differentials. Built in April 2005 during the first production wave of 448 units at the Mishawaka, Indiana plant, it shows 52,817 miles and is offered on a clean Washington title.

A Predator H1 front winch bumper, built from single-piece 1/4-inch steel that wraps the frame rails, carries a 12,000-lb electric XRC winch and recovery tow connectors. It mounts without external brackets or doubler plates and preserves the factory approach angle. Roof-mount and bumper-mount LED light bars are installed, and Alpha shield emblems mark the body.

The truck rides on 18-inch two-piece forged aluminum beadlock wheels paired with 38x15.5 Toyo Open Country M/T tires, and a central tire inflation system allows all four tires to be inflated or deflated while driving.

Black and brown leather upholsters the four-passenger interior. A Pioneer touchscreen audio system with a front overhead speaker bar and a rear Alpha Hifonics speaker box supplies audio.

A silver-faced Alpha gauge cluster includes a dedicated transmission temperature readout, and an in-dash switch transfers fuel between the 29.5-gallon main tank and the 22-gallon auxiliary tank. The odometer reads 52,817 miles.

High-pressure common-rail direct injection feeds the 6.6-liter Duramax LLY turbo-diesel V8, which produces 300 horsepower at 3,000 rpm and 520 lb-ft of torque at 1,500 rpm. A 5-speed Allison 1000 automatic with tow/haul mode and a 0.71:1 overdrive gear sends power to a revised 12-bolt axle layout with heavy-duty geared hubs and upgraded Eaton ELocker front and rear differentials to replace the standard torque-biasing Torsen units.

A 2-inch body lift on a fully boxed high-strength low-alloy steel frame accommodates the Duramax and Allison. Inboard 12-inch ventilated disc brakes with a high-capacity hydro-boost system are mounted next to the differentials.

Photo Gallery
Videos
Highest Bid
$0
  • Highest Bidder
    N/A
  • Total Bids
    0 Bids
  • Total Views
    23 Views
  • Total Saves
    3 Saves
  • Starts At
    November 10, 2026 4:45 AM PST
Comments & Bid History

Press Enter to post · Shift+Enter for a new line

Commenting on this auction is now closed.

All vehicle descriptions and listings are provided exclusively by the seller and are assumed accurate by the platform without independent verification. Buyers maintain the sole responsibility to satisfy themselves as to the accuracy of any description, and independent research and physical inspections must be completed prior to bidding.

The Wrench Report is generated solely for informational purposes and is based on a subjective analysis of information provided by the seller. The contents of the Wrench Report constitute a good-faith opinion only; they do not constitute mechanical advice, professional valuation, or an assurance or guarantee of the vehicle's quality, safety, or condition.

Vehicles may possess latent mechanical, cosmetic, or bodywork defects not visually apparent in photography. Unless explicitly stated otherwise, all lots are sold "As-Is, Where-Is" without warranties of any kind, express or implied. The sale is conducted between the buyer and seller. Please review our full Terms and Conditions for comprehensive liability terms.

Key Details
  • Seller : WildAboutCars
  • Location : Snohomish, WA 98296
  • Seller Type : Dealer
Build Sheet
  • VIN: 137PH90326E221054
  • One of 729 Alpha models, built April 2005 in the first production wave of 448 units
  • Four-passenger Open Top in factory Metallic Black
  • 6.6-liter Duramax LLY turbo-diesel V8, 300 horsepower and 520 lb-ft of torque
  • 5-speed Allison 1000 automatic transmission
  • Eaton ELocker electronic locking differentials, 12-bolt axles, and geared hubs
  • Dual fuel tanks, 51.5 gallons total
  • 2-inch body lift on a fully boxed high-strength low-alloy steel frame
  • Inboard 12-inch ventilated disc brakes with hydro-boost
  • Predator H1 front winch bumper with 12,000-lb XRC winch and recovery tow connectors
  • Roof-mount and bumper-mount LED light bars
  • Black and brown leather interior
  • Pioneer touchscreen audio system with overhead speaker bar and Alpha Hifonics rear speaker box
  • 18-inch two-piece forged aluminum beadlock wheels with 38x15.5 Toyo Open Country M/T tires
  • Central tire inflation system
  • 52,817 miles
Auctions Ending Soon
Get the Inside Track

Auctions sent to your inbox daily. No spam.

Secure & Private
You're on the List

Thanks for subscribing! Watch your inbox for the latest auctions.

Auctions Coming Soon