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
1450 - 1450 hp
Power
1081 - 1081 kW
Certification
EPA Tier 2
Power
2250 - 2500 hp
Power
1678 - 1864 kW
Certification
EPA Tier 2,EPA Tier 4
Power
920 - 1260 hp
Power
686 - 940 kW
Torque
3591 - 4590 lb-ft
Torque
4869 - 6223 N•m
Certification
Tier 2 / Stage II,EPA Tier 2,EU Stage I
Power
1034 - 1034 hp
Power
771 - 771 kW
Certification
Tier 2 / Stage II,EPA Tier 2,EU Stage I
Power
920 - 1260 hp
Power
686 - 940 kW
Certification
Tier 2 / Stage II,EPA Tier 2,EU Stage I
Power
1086 - 1350 hp
Power
810 - 1007 kW
Torque
3590 - 4320 lb-ft
Torque
4867 - 5857 N•m
Certification
Tier 4 Final/Stage V
Power
1350 - 1500 hp
Power
1007 - 1119 kW
Torque
4240 - 4358 lb-ft
Torque
5749 - 5909 N•m
Certification
Tier 3 / Stage IIIA,EPA Tier 3,EU Stage III
Power
920 - 1500 hp
Power
686 - 1119 kW
Torque
3591 - 4358 lb-ft
Torque
4869 - 5909 N•m
Power
760 - 1200 hp
Power
567 - 895 kW
Torque
2471 - 3750 lb-ft
Torque
3350 - 5084 N•m
Certification
Tier 2 / Stage II,EPA Tier 2,EU Stage I
Power
1200 - 1500 hp
Power
895 - 1119 kW
Torque
3750 - 4877 lb-ft
Torque
5084 - 6612 N•m
Power
1000 - 1350 hp
Power
746 - 1007 kW
Torque
1800 - 2100 lb-ft
Torque
2440 - 2847 N•m
Certification
Tier 2 / Stage II,EPA Tier 4F,EPA Tier 2,EU Stage I
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