Cummins ISX15 is North America’s most popular heavy-duty engine, and the only engine offered as an option by every major Class 8 truck manufacturer. The ISX15 boasts ratings from 400-600 horsepower with up to 2050 pound-feet peak torque. This legendary engine is a favorite among drivers and fleet operators alike.
|Advertised Horsepower||400-600 hp (298-447 kW)|
|Peak Torque||1450-2050 lb-ft (1966-2779 Nm)|
|Governed Speed||1800-2000 rpm|
|Clutch Engagement Torque||1000 lb-ft (1356 Nm)|
|System Weight||3204 lb (1453 kg)|