* International ProStar: 150 hp to 505 hp
* International LT Series: 350 hp to 515 hp
* International LoneStar: 450 hp to 605 hp
* International MV Series: 195 hp to 350 hp
* International TranStar: 305 hp to 515 hp
These are just a few examples, and specific models and trim levels within each series may offer different horsepower ranges. It's always best to refer to the manufacturer's specifications or documentation for the exact horsepower of a particular International semi truck.