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Explore the innovations and technical expertise shaping the future of power.

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When drivers choose a RAM heavy-duty pickup truck, they expect strength, durability and dependable performance.

At Cummins Inc., innovation starts with people who are willing to ask questions, challenge assumptions and continuously improve the world around them.

Summary Natural gas engines offer lower operating costs and reduced emissions compared to diesel, and their simpler, maintenance-free exhaust treatment system eliminates the filter changes and replacements that diesel engines require.

Summary Natural gas engines have emerged as a strong alternative to diesel for heavy-duty commercial fleets, offering quieter operation, simpler maintenance, more convenient refueling options, and consistently lower, more stable fuel costs.

Today’s medium-duty fleets are faced with a growing demand to deliver high performance while lowering environmental impact.

Low and stable natural gas prices continue to draw attention from fleets and owner-operators looking to reduce operating costs while lowering emissions.

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.

  In his retirement, Clessie Cummins perfected several innovations that he had tinkered with throughout the years, including the PT fuel pump and the compression brake which came to be affectionately known as the Jake brake.

Caring for our communities is not just part of what we do.

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.

At Cummins Inc., growth is often shaped by the willingness to step into the unknown and embrace new opportunities.

Introduction Fueled by the rapid rise of artificial intelligence (AI) and a shift toward high-density computing, the data center industry entered 2025 in overdrive.

Summary Diesel powertrains and battery electric powertrains each offer distinct advantages depending on the application.

Summary Modern diesel engines have come a long way.

Summary Natural gas vehicles (NGVs) can offer commercial fleets significant fuel cost savings compared to diesel, with compressed natural gas (CNG) averaging $2.