2013 WESTERN STAR, 4900, Heavy Duty Trucks - Day Cab Trucks, DETROIT DD13, Manual, Tandem Day Cab, DD13 Detroit 450 HP, 10 Speed, 3.55 Ratio, 3 Stage Engine Brake, Air Liner, 13,300 FA, 40,000 RA, 210" WB, 19'8" Bridge, 2 Line Wet Kit, Full Locking Rears, P/S, A/C, AM/FM CD Bluetooth, Heated Mirrors, Cruise, Tilt/Tele Wheel, Power Windows, High Back Driver Seat, 125 Gallon Aluminum Fuel Tank, 285/75R24.5 Tires on Aluminum Wheels, Aluminum Bumper, 450 Horse Power, AirLiner Suspension, Aluminum Wheels, 210 Wheel Base, , Axle, 3.55 Ratio, , VIN