Power for every application

Keep trucks on the road longer with reliable Cummins power under the hood.

Cummins truck engines

Medium-duty

Explore North America’s most popular medium-duty engine brand.

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Cummins truck engines

Heavy-duty

See the best 12- and 15-liter engines we’ve offered yet.

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Pickup

Maximize uptime for your pickup.

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Cummins vocational refuse truck

Vocational

Meet your horsepower and torque needs with our durable engines.

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Experience the next generation of power — now

x15n natural gas engine

Featured Engine

X15N

Discover the industry’s first big bore natural gas engine that delivers solutions for a range of long-haul applications. With power ratings up to 500 hp and torque up to 1850 lb-ft, this engine will revolutionize transportation and your application needs.

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Cummins X15 engine

Featured engine

X15 Efficiency Series

With EX ratings improving fuel economy by up to 1.5%, the X15 Efficiency Series helps you get the most out of every drop of fuel.

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Learn about tomorrow - today.

2027 x15 clean diesel engine

2027 X15

Offering up to 605 hp and 2,050 lb-ft torque.

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x10 engine for truck

X10

Offering up to 450 hp and 1,650 lb-ft torque.

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b72 truck engine

B7.2

Offering up to 340 hp and 1,000 lb-ft torque.

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b67 octane engine for trucks

B6.7 Octane

Offering up to 300 hp and 660 lb-ft. torque.

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Knight Transportation, Cummins, & Clean Energy Collaborate

See how this collaboration is demonstrating the potential of ultra-low carbon fuel through Cummins X15N Natural Gas Powertrains in California.
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semi-trailer truck

Renewable diesel meets high horsepower

Cummins announces approval of unblended renewable diesel use in all industrial high-horsepower engines.
Cleaner power
statue of of cummins engine at cummins headquarters

Remote diagnostics in trucks and buses

Learn how Cummins is using remote diagnostics to create valuable insights into the health and performance of your Cummins-powered equipment.
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customer using remote diagnostics

Innovation never rests

natural gas fuel pump
The industry leader in clean, reliable natural gas engines

Natural gas engines help lower emissions and reduce a vehicle’s overall environment impact without sacrificing the performance needed to get the job done.

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herton fuel cell facility groundbreaking ceremony
Hydrogen’s role in environmental sustainability

Explore how Cummins is leading the charge in hydrogen internal combustion engine technology.

Discover more about hydrogen
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Destination Zero™

It’s our mission to power a more prosperous world.

We do this by helping customers succeed through innovative and dependable products that are good for our customers and the environment.

Learn more about Destination Zero

Optimizing Performance: Service and Diagnostics

Service to keep you moving
Choose from our network of over 9,000 service and distributor locations around the globe.
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The lifeline for your truck engine
Connected Diagnostics™ lets you wirelessly connect your engine to Cummins for ongoing monitoring and updates.
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Connect with us
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