2022 Western Star 4900SB 40″ Star Light LR Sleeper Cab powered by a Detroit DD16 560HP 2050 lb/ft torque, Eaton RTLO-20918B Transmission, Meritor 14,000# Front Axle, 46,000# Rears with 4.30 Gear Ratio, Airliner Suspension, 230″ Wheelbase, Holland FW35 Fifth Wheel