The H1 Alpha is the rarest and most desirable version of the Hummer lineup, produced only for one year and equipped with the legendary 6.6L Duramax Turbo Diesel paired with the Allison 5‑speed transmission. This is the ultimate civilian Humvee — unmatched off‑road capability, military‑grade engineering, and massive presence on the road. Key Features: - 6.6L Duramax LLY V8 Turbo Diesel - 300 HP / 520 lb‑ft torque - Allison 5‑speed automatic - Central Tire Inflation System (CTIS) - Portal hubs + 16" ground clearance - 72° approach angle - Heavy‑duty steel frame + aluminum body - Premium interior with upgraded HVAC - Extremely rare - Mileage: 17,930.6 miles (28,852.6 km) Perfect for collectors, off‑road enthusiasts, and anyone who wants a truly iconic machine. Serious buyers only.