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
200 - 360 hp
Power
149 - 268 kW
Torque
520 - 800 lb-ft
Torque
705 - 1085 N•m
Power
200 - 300 hp
Power
149 - 224 kW
Certification
EPA 2013
Power
200 - 325 hp
Power
149 - 242 kW
Torque
520 - 750 lb-ft
Torque
705 - 1017 N•m
Certification
EPA 2013
Power
280 - 280 hp
Power
209 - 209 kW
Certification
EPA 2013
Power
260 - 360 hp
Power
194 - 268 kW
Torque
660 - 800 lb-ft
Torque
895 - 1085 N•m
Certification
EPA 2013
Power
200 - 360 hp
Power
149 - 268 kW
Torque
520 - 800 lb-ft
Torque
705 - 1085 N•m
Certification
EPA 2013
Power
200 - 275 hp
Power
149 - 205 kW
Torque
520 - 560 lb-ft
Torque
705 - 759 N•m
Certification
EPA 2013
Power
200 - 275 hp
Power
149 - 205 kW
Torque
520 - 560 lb-ft
Torque
705 - 759 N•m
Certification
EPA 2013
Power
400 - 600 hp
Power
298 - 447 kW
Certification
Tier 4 Interim / Stage IIIB,EPA Tier 4,EU Stage III
Power
400 - 600 hp
Power
298 - 447 kW
Certification
Tier 4 Interim / Stage IIIB,EPA Tier 4,EU Stage III
Power
350 - 500 hp
Power
261 - 373 kW
Certification
Tier 4 Interim / Stage IIIB,EPA Tier 4,EU Stage III
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