You think your gas bill is expensive? Thank everything that you're not a trucker. This is incredible...

http://www.latimes.com/classified/automotive/highway1/la-fi-garage17-2008may17,0,7754080.story?track=rss

Quick summary: 300 gallon tack, fill up 3-4 times/month...a 2 mpg increase saves ~$2,000/mo in fuel costs! WOW...sounds like they need a Peterbuilt-Prius!