Heavy Equipment Transporter
HET A1
The Oshkosh Defense Heavy Equipment Transporter (HET) A1 is the U.S. Army’s premier heavy equipment transporter, a military semi truck purpose-built to move the nation’s most critical assets, including the 70-ton M1 Abrams main battle tank, armored vehicles, and recovery equipment. The HET A1 has been the backbone of Army heavy equipment transport since 1976, proven across the world’s most demanding terrains and operational environments.
Whether it’s called the HET, the M1070, or simply the Army’s heavy equipment transporter, this vehicle represents five decades of Oshkosh Defense engineering excellence, and the U.S. Army’s enduring trust in its performance.
See Photos of Oshkosh Defense’s HET
THE HET: BUILT FOR THE HEAVIEST MISSIONS
The HET (Heavy Equipment Transporter) is the U.S. Army’s dedicated heavy equipment transport vehicle, designed to rapidly move tanks, self-propelled artillery, and oversized armored vehicles across any terrain. The Oshkosh M1070 tractor, paired with the M1000 semi-trailer, forms the complete HET system used by the U.S. Army and allied forces worldwide.
As the largest and most capable military semi truck in the Army’s wheeled fleet, the HET dramatically reduces wear on tracked vehicles during long-distance movements, cuts operational costs, and gets mission-critical equipment to the battlefield faster. Oshkosh Defense has been the trusted manufacturer of the Army HET truck since 1976.
UNMATCHED MOBILITY CAPABILITIES
The HET is designed to transport heavy and oversized equipment, boasting a high payload capacity that allows it to move a wide range of mission-critical equipment. With superior engineering and advanced suspension systems, the HET offers exceptional maneuverability, enabling it to navigate rough terrains and challenging landscapes with ease.
HET A1 Mobility Features:
- 700 hp Caterpillar® C18 engine
- Allison® 4800SP transmission
- Single-speed Oshkosh 30000 Series transfer case
- Two 55,000 lbs. (24,948 kg) winches
COMPREHENSIVE PROTECTION SYSTEM
Oshkosh Defense is known for its commitment to producing rugged and dependable military vehicles, and the HET is no exception, ensuring consistent performance in demanding conditions. Equipped with advanced safety features, such as Long-Term Armor Strategy (LTAS) attachments, the HET ensures maximum protection for personnel and equipment during operations.
HET Protection Features:
- 6-person, air-conditioned cab
- LTAS-compliant
VEHICLE SYSTEMS & TECHNOLOGIES
The HET incorporates advanced technology and features, providing real-time data and diagnostics, contributing to improved operational efficiency and maintenance.
See the HET in Action
Global HET A1
The Oshkosh Global HET, a 6×6 configuration of the HET, offers the same versatility, durability, power, and performance with a 72-ton (65,317 kg) payload. Compliant with European road regulations, including Euro III engine compliance, it ensures mission-ready transport of heavy combat vehicles, equipment, tanks, or self-propelled artillery systems across any terrain.
Global HET A1 Features:
- Two 55,000 lbs. (24,948 kg) winches
- Euro III engine compliance regulations
