2015 FREIGHTLINER Cascadia CA12564ST Evolution Conventional, DD15 455 H.P. Detroit Engine, Engine Brake, 10 Speed Transmission, 40,000 Lb. Rear Ends, Full Screw, 2.53 Ratio, Air Ride Suspension, 72 Inch Raised-Roof Walk-In Sleeper, Air Conditioned, Cruise Control, Deep Chrome Bumper, Hydraulic Power Steering, Heated Power Mirrors, Dual High Back Air Ride Seats, Telescopic Tilt Wheel, Power Windows, Fuel Tank Fairings, Horizontal Exhaust, Side Extenders, Dual Aluminum Fuel Tanks, Auxiliary Bunk Heater, Quarter Fenders, Stationary 5th, 228 Inch Wheel Base, 22.5 Low Profile Front, 445/50R22.5 Wide Base Rear Tires, Aluminum Disc Wheels