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
3000 - 5100 hp
Power
2237 - 3803 kW
Torque
11671 - 17802 lb-ft
Torque
15824 - 24136 N•m
Certification
EPA Tier 2,EPA Tier 4F
Power
3800 - 4400 hp
Power
2834 - 3281 kW
Torque
11244 - 13020 lb-ft
Torque
15245 - 17653 N•m
Power
3300 - 3300 hp
Power
2461 - 2461 kW
Torque
10157 - 10157 lb-ft
Torque
13771 - 13771 N•m
Certification
Tier 1
Power
3500 - 3500 hp
Power
2610 - 2610 kW
Torque
10383 - 14077 lb-ft
Torque
14077 - 19086 N•m
Certification
Non-certified,Tier 4 Final/Stage V
Power
3300 - 3500 hp
Power
2461 - 2610 kW
Torque
10157 - 14077 lb-ft
Torque
13771 - 19086 N•m
Certification
Non-certified,Tier 1,Tier 4 Final / Stage IV
Power
2250 - 2500 hp
Power
1678 - 1864 kW
Torque
6299 - 7080 lb-ft
Torque
8540 - 9599 N•m
Certification
Tier 4 Final / Stage IV,EPA Tier 4,EU Stage I
Power
1487 - 2500 hp
Power
1109 - 1864 kW
Torque
1800 - 7080 lb-ft
Torque
2440 - 9599 N•m
Power
450 - 675 hp
Power
336 - 503 kW
Torque
1650 - 2050 lb-ft
Torque
2237 - 2779 N•m
Certification
Tier 4 Final / Stage IV,EPA Tier 4,EU Stage I
Power
335 - 512 hp
Power
250 - 382 kW
Torque
1700 - 1700 lb-ft
Torque
2305 - 2305 N•m
Certification
Tier 4 Final / Stage IV,EPA Tier 4,EU Stage I
Power
250 - 400 hp
Power
186 - 298 kW
Torque
1200 - 1200 lb-ft
Torque
1627 - 1627 N•m
Certification
Tier 4 Final / Stage IV,EPA Tier 4,EU Stage I
Power
146 - 310 hp
Power
109 - 231 kW
Torque
760 - 760 lb-ft
Torque
1030 - 1030 N•m
Certification
Tier 4 Final / Stage IV,EPA Tier 4,EU Stage I
Power
121 - 173 hp
Power
90 - 129 kW
Torque
347 - 520 lb-ft
Torque
470 - 705 N•m
Certification
Tier 4 Final / Stage IV,EPA Tier 4,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