>>> kb4ytm at charter.net 2/9/05 9:49:13 AM >>> >So far, i have only seen 1 7-7 and he is over in Arkansas. >Others are 5-5's mostly. I notice that most long-haul truckers use 5-5. Is that really required? I'm thinking that we should at least encourage no more than 4-4 even out west in the wide open spaces? Or is 5-5 really needed? Bob