WOODRIDGE, IL & ALLENTOWN, PA – Hendrickson, and Mack Defense, LLC, announced they have received a contract award from the U.S. Army for PRIMAAX® EX suspension systems on all new Mack Granite®armored and armor-capable dump trucks. Bids were submitted beginning in June 2017 and production will continue through May 18, 2025.
The PRIMAAX® EX suspension system provides a rugged, weight efficient design that delivers advanced suspension technology for the rigorous demands of the military applications. The system features a robust structural design with optimized suspension geometry for exceptional stability, handling and equipment protection. Paired with the Mack Defense armored and armor-capable dump trucks, the vehicles will fully support the U.S. Army’s requirement for dependability and reduced cost of ownership. The vehicles will support mobility, counter mobility, survivability and sustainment operations for the Joint Forces as they work in areas of the world with austere infrastructures and little or no host nation support.