Welcome to dependability backed by expertise

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

Four trucks. Seven cities. One goal: put Cummins' powertrains in the hands of the people who use them every day.

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.

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

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.

Cummins: Bringing diesel to new frontiers We are always looking for ways to get the most out of products. We know that there are many options for diesel engines, but no other manufacturer is trusted more than our team at Cummins.  Contact us today to find out all that we can provide you.

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.

SINGAPORE — Cummins Asia Pacific will showcase its new K50 marine engine at Asia Pacific Maritime (APM) 2026, underscoring the company's focus on delivering power solutions engineered for the operating conditions and customer needs across the region.

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.

When shopping for new trucks, experts say fleets and owner-operators should look past the sticker price and focus on the total cost of ownership (TCO).

From tough terrain across the United States for UPS to steep grades in Canada, Cummins’ X15N natural gas engine has spent its first year proving it can handle heavy hauls while delivering near-zero emissions at a lower fuel cost than diesel.