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
200 - 300 hp
Power
149 - 224 kW
Torque
600 - 660 lb-ft
Torque
813 - 895 N•m
Certification
EPA 2027
Power
240 - 340 hp
Power
179 - 254 kW
Torque
650 - 1000 lb-ft
Torque
881 - 1356 N•m
Certification
EPA 2027
Power
180 hp
Power
134 kW
Torque
465 lb-ft
Torque
630 N•m
Certification
Non-certified
Power
260 hp
Power
194 kW
Torque
837 lb-ft
Torque
1135 N•m
Certification
Non-certified
Power
100 - 173 hp
Power
75 - 129 kW
Torque
2500 lb-ft
Torque
3390 N•m
Certification
Stage V,EU Stage V
Power
110 - 170 hp
Power
82 - 127 kW
Torque
347 - 460 lb-ft
Torque
470 - 624 N•m
Certification
Tier 3 / Stage IIIA,EPA Tier 3,EU Stage III
Power
133 - 275 hp
Power
99 - 205 kW
Torque
431 - 730 lb-ft
Torque
584 - 990 N•m
Certification
Tier 3 / Stage IIIA,EPA Tier 3, EU Stage IIIA
Power
58 - 72 hp
Power
43 - 54 kW
Torque
137 - 199 lb-ft
Torque
186 - 270 N•m
Certification
Tier 3 / Stage IIIA
Power
140 hp
Power
104 kW
Torque
398 lb-ft
Torque
540 N•m
Certification
Tier 3 / Stage IIIA
Power
755 - 800 hp
Power
563 - 597 kW
Torque
2275 lb-ft
Torque
3084 N•m
Certification
Tier 3 / Stage IIIA,EPA Tier 3, EU Stage IIIA
Power
760 - 950 hp
Power
567 - 708 kW
Torque
2558 - 2897 lb-ft
Torque
3468 - 3928 N•m
Certification
EPA Tier 2
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