
Contract for first phase of the U.S. Army’s Common Tactical Truck Program
American Rheinmetall Vehicles LLC, based in Sterling Heights, Michigan, in collaboration with GM Defense LLC from Washington, DC, has secured a contract for the initial phase of the U.S. Army’s Common Tactical Truck (CTT) Program. This progressive initiative aims to phase out the Army’s current inventory of heavy tactical trucks, with an ambitious goal of producing up to 40,000 trucks, valued at approximately $14 billion.
Since their strategic partnership formed in 2022, these two renowned defense manufacturers have combined their engineering and manufacturing strengths to create a modern tactical truck optimized for Soldier efficiency. Enhanced capabilities include advanced driver assistance systems (ADAS) designed for safety, improved off-road mobility, cybersecurity enhancements, machine learning, artificial intelligence, and improvements in survivability and fuel efficiency, among other cutting-edge technologies.
The companies have proposed the HX3 Common Tactical Truck (HX3-CTT), which represents the latest evolution of the successful HX family of trucks, a proven option currently serving various NATO and allied nations. The HX family incorporates components from MAN Truck and Bus commercial models, adhering to the Army’s priority for commerciality within the CTT program. The HX3-CTT model boasts advanced on and off-road mobility, integrated survivability features, and an open digital architecture that supports ADAS and is adaptable for autonomous operations. This flexible architecture enables ongoing modernization and facilitates swift advancements as new technologies become available, ultimately optimizing lifecycle costs and service support worldwide for the Army.
Matthew Warnick, Managing Director of American Rheinmetall Vehicles, expressed enthusiasm about the partnership: “Both American Rheinmetall Vehicles and GM Defense look forward to fostering competition within the Army’s CTT Program. We are committed to delivering extensive operational capabilities alongside enhanced safety features, ensuring our Soldiers can complete their missions effectively and safely, while leveraging the combined strengths of our organizations.”
GM Defense President Steve duMont commented on the significance of this contract, stating, “Winning the CTT prototype phase showcases the undeniable advantages provided by the strategic collaboration between GM Defense and American Rheinmetall Vehicles. We are eager to introduce our advanced technologies and manufacturing excellence into this pivotal Army program and are dedicated to developing a proven, modern solution that bolsters warfighter capabilities.”
HX3 Common Tactical Truck
The HX3-CTT is engineered with an advanced, interchangeable protected cab design, ADAS, and drive-by-wire systems. Its new open systems electrical architecture enables rapid integration of leader-follower, tele-operation, and fully autonomous functionalities, all aimed at safeguarding our invaluable combat asset—the Soldier.
This next-generation variant prioritizes commonality and modularity across various configurations, including cargo, load handling systems, tankers, and line-haul tractors. Designed for versatility, the HX family can scale from 4×4 to 10×10, adeptly meeting diverse military requirements.
Incorporating commercial technology at its core, the HX3-CTT benefits from superior advancements in safety, fuel efficiency, and emissions reduction. Enhanced for military applications, it offers an ‘off the shelf’ solution, thereby reducing obsolescence risks, ensuring parts availability, and minimizing sustainment burdens.
Moreover, the HX family’s global distribution has led to sales to 20 nations, fostering common supply chains, training opportunities, and cooperative operations among allied forces worldwide.
About American Rheinmetall Vehicles LLC
American Rheinmetall Vehicles specializes in producing next-generation tactical wheeled and combat vehicles, directly supporting current combat vehicle modernization priorities. Being part of the global Rheinmetall family, the company contributes to strengthening the U.S. industrial base for the future.
About GM Defense, LLC.
GM Defense specializes in providing integrated vehicles, power and propulsion systems, as well as autonomy and connectivity solutions for defense, security, and governmental markets. Their technologies are backed by decades of proven performance and extensive investment in research and development by General Motors.



