Welcome to dependability backed by expertise

Since its opening in 1999, Cummins’ Plainfield facility has given a second life to more than 100 million brake shoes.

Heavy-duty fire trucks operate at high vehicle weights, accelerate quickly and must stop reliably and consistently in emergency conditions.

Maximizing fluid economy in a heavy-duty diesel powertrain begins long before a new truck delivers its first load.

What is a driveline? A driveline in a heavy-duty truck transfers power from the engine, through the transmission, to the axles so the vehicle can move.

Cummins is taking its growing engine lineup directly to customers this spring, reviving a road-tested marketing strategy first used nearly a century ago by founder Clessie Cummins.

All-wheel drive is for more than extreme off-road vehicles.

Engine nostalgia or not, Cummins’ latest X15 diesel is its most reliable heavy-duty engine yet, improving total cost of ownership for fleets and owner-operators.

Often overlooked but always working hard, the driveline is the unsung hero of your commercial vehicle.

As cities modernize their public transit fleets, the demand for vehicles offering better efficiency, comfort, and long-term reliability continues to grow.

As the commercial vehicle industry moves toward more efficient, reliable, and flexible systems, Cummins is advancing fuel system design with the fuel-lubricated pump (FLP).

Axle performance plays a vital role in improving fuel economy, enhancing durability, and lowering emissions on any commercial vehicle.

What is axle gearing? Axle gearing plays a critical role in vehicle performance.

Commercial vehicles must deliver rock-solid performance, minimize maintenance, and keep operating costs down.

Your vehicle’s suspension system does more than just provide a comfortable ride; it plays a critical role in keeping your vehicle stable, aligned, and performing at its best.

Spring is the perfect time to give your vehicle’s brake system a fresh start.