On-highway engines
You've got freight to move, deadlines to meet, goals to achieve. We've got a solid history of providing the best, most innovative engine technology to help you get the job done. Cummins delivers the right technology at the right time for you and your operation.
On-highway engine applications
You can depend on Cummins when people are depending on you. Learn more below or request a quote for specialized assistance in specing the exact power you need.
Engineering the next generation of power
Power
49 - 74 hp
Power
37 - 55 kW
Torque
147 - 221 lb-ft
Torque
199 - 300 N•m
Certification
Tier 4 Final / Stage IV,EPA Tier 4,EU Stage I
Power
400 - 600 hp
Power
298 - 447 kW
Torque
1450 - 2050 lb-ft
Torque
1966 - 2779 N•m
Power
550 - 600 hp
Power
410 - 447 kW
Torque
1850 - 1950 lb-ft
Torque
2508 - 2644 N•m
Certification
EPA 2013
Power
455 - 600 hp
Power
339 - 447 kW
Torque
1750 - 1850 lb-ft
Torque
2373 - 2508 N•m
Certification
EPA 2013
Power
400 - 600 hp
Power
298 - 447 kW
Torque
1450 - 2050 lb-ft
Torque
1966 - 2779 N•m
Certification
EPA 2013
Power
400 - 450 hp
Power
298 - 336 kW
Torque
1450 - 1750 lb-ft
Torque
1966 - 2373 N•m
Certification
EPA 2013
Power
310 - 500 hp
Power
231 - 373 kW
Torque
1150 - 1650 lb-ft
Torque
1559 - 2237 N•m
Power
370 - 500 hp
Power
276 - 373 kW
Torque
1450 - 1645 lb-ft
Torque
1966 - 2230 N•m
Certification
EPA 2013
Power
450 - 500 hp
Power
336 - 373 kW
Torque
1550 - 1645 lb-ft
Torque
2102 - 2230 N•m
Certification
EPA 2013
Power
385 - 425 hp
Power
287 - 317 kW
Torque
1450 - 1650 lb-ft
Torque
1966 - 2237 N•m
Certification
EPA 2013
Power
310 - 425 hp
Power
231 - 317 kW
Torque
1150 - 1650 lb-ft
Torque
1559 - 2237 N•m
Certification
EPA 2013
Power
425 - 425 hp
Power
317 - 317 kW
Torque
1350 - 1650 lb-ft
Torque
1830 - 2237 N•m
Certification
EPA 2013
Maximizing fluid economy in a heavy-duty diesel powertrain begins long before a new truck delivers its first load.
May 18, 2026
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.
February 04, 2026
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).
January 26, 2026
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.
December 23, 2025
What if the stuff we throw away could keep trucks moving? In this episode of Power Onward, Kim sits down with Dave to talk about renewable natural gas, aka RNG, and how it turns things like landfill trash, cow manure, and food waste into clean, usable fuel.
November 05, 2025
Fleets that are already using natural gas trucks stand to gain additional value by expanding with Cummins’ portfolio of natural gas engines.
October 24, 2025
Fleets and owner-operators have long known that extending oil change intervals can lead to significant cost savings and environmental benefits.
July 14, 2025
There comes a point when technology can prove less than convenient.
May 07, 2025