1,108,394 Miles 10 New tires C15 Caterpillar 6NZ NO EMISSIONS! 550HP 13 speed manual 86 Inch Studio Sleeper Upper Bunk ECM Reads 1,115,000 Miles Caterpillar C15 Engine, 475 H.P. Engine Brake RTLO-18913AP Transmission, (Manual) 40,000 Lb Rear Ends 3.55 Ratio Air Ride Suspension Hydraulic Power Steering Air Conditioned Chrome Bumper Dual Fuel Tanks Dual Chrome Stacks Dual Stainless Steel Air Cleaners Stainless Steel Exterior Visor Cab Extenders Quarter Fenders V.I.T. Interior Tilt Steering Wheel Cruise Control Power Windows Air Slide 5th 265 Inch Wheel Base 24.5 Low Profile Tires Aluminum Disc Wheels.