wind drag/weight conversion
I hope this doesn't stir anything up. I heard an interesting comparison idea from a friend the other day. He said with a truck pulling a trailer. For every foot the trailer extends above the roof l...
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I've heard metrics like that but there are several variables like the slope of the front of the trailer, etc. Different trucks will create different aerodynamics on the trailer too. I'm sure there is a general rule of thumb but could not tell you what it is.
