2011 FREIGHTLINER Cascadia CA12564ST Conventional, DD15 455 H.P. Detroit Engine, Engine Brake, 10 Speed Transmission, 40,000 Lb. Rear Ends, Full Screw, 3.70 Ratio, Air Ride Suspension, Day Cab, Air Ride Cab, Air Conditioned, Cruise Control, Hydraulic Power Steering, Exterior Visor, Heated Power Mirrors, Premium Interior, Dual High Back Seats, Air Ride Driver`s Seat, Telescopic Tilt Wheel, Power Windows, Single Stack, Dual Aluminum Fuel Tanks, Quarter Fenders, Air Slide 5th, 178 Inch Wheel Base, 22.5 Low Profile Tires Front, 11R22.5 Tires Rear, Disc Wheels