2015 FREIGHTLINER CA12564ST Cascadia Evolution Conventional, DD15 505 H.P. Detroit Engine, Engine Brake, 13 Speed Transmission, 40,000 Lb. Rear Ends, Full Screw, 3.36 Ratio, Air Ride Suspension, Optimized Idle, 72 Inch Raised-Roof Walk-In Sleeper, Bunk Beds, Air Conditioned, Cruise Control, Hydraulic Power Steering, Stainless Steel Heated Power Mirrors, Premium Interior, Dual High Back Seats, Air Ride Driver`s Seat, Telescopic Tilt Wheel, Power Windows, Refrigerator, Fuel Tank Fairings, Side Extenders, Single Chrome Stack, Dual Aluminum Fuel Tanks, Auxiliary Bunk Heater, Quarter Fenders, Aluminum Storage Box, Air Slide 5th, 230 Inch Wheel Base, 22.5 Low Profile Tires, Aluminum Disc Wheels