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
250 - 320 hp
Power
186 - 239 kW
Torque
660 - 1000 lb-ft
Torque
895 - 1356 N•m
Certification
EPA 2018
Power
250 - 320 hp
Power
186 - 239 kW
Torque
660 - 1000 lb-ft
Torque
895 - 1356 N•m
Certification
EPA 2018
Power
200 - 240 hp
Power
149 - 179 kW
Torque
520 - 560 lb-ft
Torque
705 - 759 N•m
Certification
EPA 2018
Power
175 - 385 hp
Power
130 - 287 kW
Torque
317 - 930 lb-ft
Torque
430 - 1261 N•m
Certification
EPA 2018
Power
350 - 385 hp
Power
261 - 287 kW
Torque
660 - 930 lb-ft
Torque
895 - 1261 N•m
Certification
EPA 2018
Power
175 - 175 hp
Power
130 - 130 kW
Torque
317 - 317 lb-ft
Torque
430 - 430 N•m
Certification
EPA 2018
Power
320 - 325 hp
Power
239 - 242 kW
Torque
650 - 750 lb-ft
Torque
881 - 1017 N•m
Certification
EPA 2018
Power
325 - 385 hp
Power
242 - 287 kW
Torque
610 - 930 lb-ft
Torque
827 - 1261 N•m
Power
100 - 675 hp
Power
75 - 503 kW
Torque
443 - 2050 lb-ft
Torque
601 - 2779 N•m
Certification
Stage V,EU Stage V
Power
130 - 160 hp
Power
97 - 119 kW
Torque
476 - 476 lb-ft
Torque
645 - 645 N•m
Certification
Tier 4 Final/Stage V,EU Stage V,EPA Tier 4F
Power
450 - 675 hp
Power
336 - 503 kW
Torque
1600 - 2050 lb-ft
Torque
2169 - 2779 N•m
Certification
Stage V,EU Stage V
Power
335 - 513 hp
Power
250 - 383 kW
Torque
1250 - 1696 lb-ft
Torque
1695 - 2299 N•m
Certification
Stage V,EU Stage V
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