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.
Engineering the next generation of power
Power
325 hp
Power
242 kW
Torque
1050 lb-ft
Torque
1424 N•m
Certification
EPA Tier 3
Power
400 hp
Power
298 kW
Torque
1400 lb-ft
Torque
1898 N•m
Certification
Tier 3 / Stage IIIA
Power
1050 hp
Power
783 kW
Torque
3415 lb-ft
Torque
4630 N•m
Certification
Non-certified
Power
500 - 600 hp
Power
373 - 447 kW
Certification
EU Stage II,EPA Tier 2
Power
129 - 174 hp
Power
96 - 130 kW
Torque
236 - 331 lb-ft
Torque
320 - 449 N•m
Certification
Euro VI
Power
760 - 760 hp
Power
567 - 567 kW
Torque
2218 - 2218 lb-ft
Torque
3007 - 3007 N•m
Certification
CSA Class I Division 2,EPA SI NSPS Compliant Capable
Power
3000 hp
Power
2237 kW
Torque
10300 lb-ft
Torque
13965 N•m
Certification
EPA MOH Certified,Tier 2
Power
225 - 300 hp
Power
168 - 224 kW
Torque
627 - 812 lb-ft
Torque
850 - 1101 N•m
Certification
Euro V,Euro 5
Power
180 - 230 hp
Power
134 - 172 kW
Torque
700 - 810 lb-ft
Torque
949 - 1098 N•m
Certification
Euro IV
Power
280 - 400 hp
Power
209 - 298 kW
Torque
778 - 1255 lb-ft
Torque
1055 - 1702 N•m
Certification
Euro V,Euro 5
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