2014 International Prostar Semi-Tractor For Sale In Harlan, Iowa 51537 If you are searching for a powerful Semi-Tractor that is extremely performance oriented, then look no further because this 2014 International Prostar Semi-Tractor is the one for you. This dependable truck is powered by a strong Cummins ISX diesel engine that is mated with a Eaton-Fuller 10-Speed Transmission that offers an impressive 475 horsepower. It comes with great options and features that are perfect for any hardworking individual. Highlights include: VIN: 1G2HZ54Y65U105622500,000 Miles Overdrive3.36 RatioAir Ride Suspension236