The ProTec Independent Suspension Axle System (ISAS) series delivers the Iron Triangle of payload, performance and protection, representing the three absolute must-haves for the military. ProTec, built for tactical wheeled military vehicles and armored personnel carriers as well as specialty and off-highway applications, is the only product family that builds a foundation of strength under every corner of the Iron Triangle. Launched in response to customer demands for superior force protection, unmatched mobility and unparalleled ride quality, ProTec comes in a weight-efficient package.

The RideSentry trailer suspension is a revolutionary system that offers fleet owners a long list of performance benefits. Tire wear, road accidents, curbing damage and maintenance expenses are all reduced by using the system. The only suspension with a parallelogram design concept, RideSentry is a compact, integrated system that provides a smooth, stable ride and better handling for longer trailer life.

With hundreds of millions of miles of operation in bus fleets worldwide, Cummins ISM has earned its reputation for reliability and durability. Key technologies like the cooled-EGR subsystem, VG Turbo, and electronic fuel injection have been used on the ISM since 2002. Even the newest emissions control technology, particulate filtration, is not new. Thousands of Cummins-powered buses equipped with Cummins Particulate Filters are in operation in North America today. Every Cummins system is designed with performance and reliability in mind.

Extreme-duty vocational vehicles need an auxiliary transmission suited for a variety of on- and off-highway applications, including logging, mining, heavy haul, oil field and military. The rugged FAT-30 can handle 30,000 foot-pounds  (40,675 Nm) of input torque, giving it the highest torque rating in the industry at twice the capacity of other available products.