Medium-Duty Trucks.
Cummins medium-duty engines have a history of tackling every kind of workload and providing years of dependable service. Superior performance, unsurpassed fuel economy and reduced maintenance combine to produce low operating costs, even in tough inner-city pickup and delivery operations.
The ISL features our patented Variable Geometry Turbo and a High-Pressure Common Rail fuel system for exceptional torque and response at every rpm.
The ISC has a new High-Pressure Common Rail fuel system that increases throttle response at every speed and reduces noise.
The ISB engine has increased acceleration, better mpg figures and 80% quieter operation at idle.