Oshkosh HEMTT (Heavy Expanded Mobility Tactical Truck)
- Geography: North America
General Overview
Developed by Oshkosh Corporation, the HEMTT entered U.S. Army service in 1985, replacing older heavy trucks like the M520 Goer. This armored vehicle—affectionately nicknamed the Dragon Wagon—has become the logistics backbone of U.S. mechanized forces, evolving through decades via the Family of Heavy Tactical Vehicles (FHTV) program.
Technical Specifications
Feature | Specification |
Engine & Mobility | A4 models feature a Caterpillar C-15 diesel engine (~515 hp), 5-speed automatic transmission, and air suspension, enabling speeds up to 100 km/h and a range of ~600 km. |
Payload & Variants | Supports up to ~10 tons payload. Available in 11 variants across 6 role categories: cargo, fuel tanker, tractor, load handling (LHS), bridge transporter, and recovery wrecker. |
Protection & Cab | A- and B-kit armored cab options comply with LTAS standards; new HEMTT A4s include modular crew protection features and visibility enhancements. |
Production & Fleet | Since the early 1980s, over 35,800 new HEMTTs have been built and nearly 14,000 recapitalized. |
Operators & Deployment History
- Primary Operator: U.S. Army—with HEMTTs forming the core of its tactical logistics fleet.
- Global Share: Widely exported and in service with nations including Bahrain, Egypt, India, Iraq, Jordan, Kuwait, Malaysia, Oman, Romania, Saudi Arabia, South Korea, Taiwan, Turkey, UAE, and Ukraine.
Additional Context
- Modernization & Innovation: Under the FHTV program, Oshkosh is upgrading thousands of HEMTTs with advanced features like Condition-Based Maintenance (CBM), Advanced Driver Assistance Systems, and even autonomous-ready components to boost operational efficiency and safety.
- Operational Significance: The HEMTT’s rugged design, payload flexibility, and mobility make it indispensable for frontline logistics—particularly in extreme terrain and combat support roles.
Quick Facts at a Glance
- Engine: Caterpillar C-15 diesel (~515 hp)
- Speed / Range: ~100 km/h max; ~600 km operational range
- Crew: 2 (driver + assistant)
- Payload: Up to ~10 tonnes
- Variants: Cargo, tanker, LHS, tractor, bridge transporter, wrecker
- Production: 35,800 built, 14,000 recapitalized
- Operators: U.S. Army plus exports to ~18 other countries
- Modernization Programs: FHTV recapitalization with CBM and modular protection enhancements
The Oshkosh HEMTT (Heavy Expanded Mobility Tactical Truck) remains an essential, durable backbone in modern military logistics. Its robust design, extensive variant capabilities, and ongoing modernization ensure it continues to meet evolving battlefield demands effectively.
FAQ
It abbreviates a U.S.-designed heavy logistics truck with exceptional off-road agility, tailored for tactical combat resupply.
It features a crew of 2—the driver and an assistant.
Primarily used by the U.S. Army, with a broad export footprint including Gulf nations, South Korea, Romania, and Ukraine.
It has a ~10-ton payload, 100 km/h top speed, ~600 km range, several variants, and modern armored cab options.
| Information | Details |
| Project Type | Heavy Expanded Mobility Tactical Truck (HEMTT) |
| Developer | Oshkosh Corporation (USA) |
| Operators | U.S. Army (primary), plus Bahrain, Egypt, India, Iraq, Jordan, Kuwait, Malaysia, Oman, Romania, Saudi Arabia, South Korea, Taiwan, Turkey, UAE, Ukraine |
| Crew | 2 (driver + assistant) |
| Maximum Speed | ~100 km/h |
| Operational Range | ~600 km |
| Engine | Caterpillar C-15 diesel |
| Horsepower | 515 hp |
| Transmission / Suspension | 5-speed automatic; air suspension |
| Payload | Up to ~10 t |
| Armor / Protection | A- and B-kit LTAS-compliant armored cabs; modular crew protection |
| Variants | Cargo, fuel tanker, tractor, load handling (LHS), bridge transporter, recovery wrecker |
| Production | 35,800 built; ~14,000 recapitalized |
| Features | Part of Family of Heavy Tactical Vehicles (FHTV); modernization includes CBM, ADAS, autonomous-ready systems |
| User Countries | United States, plus 18+ export nations |