by a 230 hp VT365 V8 and an Allison 2200 transmission. In 2008, following lower than expected sales, the XT series was withdrawn. See also Ford F-650/F-750 Super Duty - Ford medium-duty trucks produced by Blue Diamond Truck, LLC References External links International Trucks Maxxforce Engines Navistar International buses Navistar International trucks Hybrid trucks School bus chassis Vehicles introduced in 2002 Class 5 trucks Class 6 trucks Class 7 trucks Tractor units