While backing my trailer into a campsite last weekend at a state park, the 2 year old little boy in the campsite next door kept pointing at my truck and said, "BUS! BUS!" I heard his father say, "no, it's not a bus, it is a truck. " When I politely told his father it has the same engine as a bus, he was speechless. :-laf Gotta love our Cummins! 
Paul

Paul