Welcome to dependability backed by expertise
Explore the innovations and technical expertise shaping the future of power.
Today, at its IAA Transportation 2026 press conference, Cummins Inc.
For more than a century, Cummins Inc. has advanced power technologies that help customers improve performance, reliability and efficiency.
Cummins Inc. [NYSE: CMI] has confirmed that its new wedge capsule engine braking technology – designed to deliver faster engine braking and more fuel-efficient brake-assisted gear shifting – will be deployed across three Cummins HELM engine platforms: the 2027 X15, X10 and B6.
Brake systems work together, not as individual parts As fleets prepare for CVSA Brake Safety Week, August 23-29, now is the time to evaluate brake systems and address potential wear issues before inspectors take a closer look.
Advanced diesel engines fuel many of the world’s most vital industries.
What is the fuel delivery system? The fuel delivery system is one of the most critical components in a vehicle and is the heart of a vehicle's power generation process.
Brakes are among the most important components on any vehicle.
A truck traveling 120,000 miles a year experiences millions of small impacts along the way.
Engines depend on turbochargers to deliver power, efficiency and emissions performance.
A simplified aftertreatment system on Cummins’ natural gas engines offers strong uptime and no routine maintenance in a lightweight package, and it has improved further.
When drivers choose a RAM heavy-duty pickup truck, they expect strength, durability and dependable performance.
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.
When a truck isn’t moving, everything around it slows down: deliveries, schedules and operations.
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.
This week, Cummins Inc. (NYSE: CMI) is displaying the latest drivetrain and engine technologies for fire and rescue professionals at the Fire Department Instructors Conference (FDIC).