Be the Alpha! This custom 2006 Hummer H1 Alpha remains mechanically stock and is powered by a 6.6-liter Duramax turbo-diesel 8-cylinder engine mated to an Allison transmission. The H1 Alpha was introduced as a one-year-only model with a slew of major changes. This custom is crossing the block with No Reserve, January 20-28 at WestWorld of Scottsdale.
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