2007 FREIGHTLINER Model CL120 Columbia Non-Sleeper Conventional, Mercedes MBE4000 Engine, 450 H.P., FRO-15210C Transmission, 40,000 Lb. Rear Ends, Full Screw, 3.91 Ratio, Air Ride Suspension With Dump Valve, Hydraulic Power Steering, Air Conditioned, Dual Aluminum Fuel Tanks, Single Chrome Stack, Exterior Visor, Side Fairings, Quarter Fenders, Air Ride Cab, Deluxe Interior, AM/FM Radio, Compact Disc Player, Tilt And Telescoping Steering Wheel, Cruise Control, Heated Mirrors, Fuel And Water Separator, Engine Block Heater, Air Dryer, Aluminum Deck Plate, Stationary 5th, 170 Inch Wheel Base, 22.5 Low Profile Tires Front, 22.5 Super Single Tires Rear, Aluminum Disc Wheels. XST