Originally Posted by leskwvo
I put a pretty small tank in my truck bed, 15 gallon. But all I do is drive back and forth to work, round trip 62 miles. I fill this tank every other day. I could go a bit further then 124 miles but I'd be pushing it to go 186.
Did I read that right? You get between 8.2 and 12.4 MPG on WVO? I guess even then it would still be cost effective if one could get the oil for free, but aren't you concerned that something is wrong with the truck with that poor fuel economy?