Justin's new Duramax Converted H1 Hummer by Predator. This truck is running the newer LMM Duramax Engine with the 6-Speed Allison Transmission for the ultimate offroad vehicle. This truck will eat up any Alpha Hummer out there. The newer Duramax Engines and 6-Speed Allison Transmission is truly amazing! We know your going to love the new Hummer Justin!