YT50, Heavy Duty Trucks - Yard Spotter Trucks, Cummins I.S.B, , THIS SPOTTER HAS HAD THESE THINGS DONE, FULL SERVICE, NEW FLOOR MAT, WIPER-ARM ASSM., FUEL SENDING UNIT, NEW AIR COMPRESSOR , WINDSHIELD,SPOTTER HAS TOP MOUNT STROBE, 4 REAR MOUNT SPOT LIGHTS, 2 TOP FRONT MOUNT SPOT LIGHTS HEATED MIRRORS., 250 Horse Power, Suspension, All Steel Wheels, Wheel Base, 22.5, Single Axle, Ratio,