CASCADIA 125 EVOLUTION, Heavy Duty Trucks - Conventional Trucks w/ Sleeper, Detroit DD15, 10 Spd, Variable Speed Water Pump for extend service life** 50 Deg Wheel Cut Rock Solid Fully Stamped Aluminum Cab Next-gen amplified common rail fuel system for greater combustion control Asymmetric turbocharger offering fuel savings over a standard VGT, 455 Horse Power, AirLiner Suspension, Aluminum/Steel Wheels, 238 Wheel Base, , Tandem Axle, Ratio, 72 Raised Roof Sleeper