This year GM brought to market the H1 Alpha, introducing a performance badge to the Hummer brand. GM has confirmed that the H2 and H3 will be getting their own versions but it is unknown what hardware ...

GM and Isuzu are boosting production if the 6.6–liter Duramax diesel engine to supply increased demand and new products. Hummer has recently announced the Alpha performance line for all models and the ...

Forget about the HUMMER H1 Alpha with the 6.6L Duramax. The cheapest version costs more than $129,000, and that's not including tax, title, and options. Why shell out more than you'd pay for a new ...