The 2019 Peterbilt 389 is a high-performance specialty truck designed for efficiency and comfort over long hauls. It features a powerful Cummins X15 engine with horsepower ranging from 450 to 605 and torque between 1650 to 2050 lb-ft.
The 2011 Kenworth T800 is a robust specialty truck designed for heavy-duty applications. It features a Paccar MX-13 engine with 340 hp and has clocked 13,623 engine hours.