http://www.answerbag.com/profile/947655 New Answerbag answers from roket rider Wed, 30 May 2012 08:59:17 -0700 Wed, 30 May 2012 08:59:17 -0700 http://www.answerbag.com/a_view/6328021 What is the average MPG for a semi tractor?<br /><br />People are always so quick to brag 7 and 8 mpg. The reality is that if I gave you enough fuel to cross the US and figured your predicted mileage on 7 or 8 mpg, you would not even come close to making it there. If you have a perfectly still day, or a tailwind, and you also have an aerodynamic... Mon, 27 Apr 2009 09:03:41 -0700 http://www.answerbag.com/a_view/6328021