Originally Posted by DavidNM
When you get the light, you may want to try putting a 5 gal can of gas in the back and driving until you run out of gas. That would tell you for sure.
LOL, that's exactly what I was planning on doing this trip around.
** EDIT ** Ok, so I . . . ummm . . . re-read the manual under fluid capacity and . . . ummm. . . I misread the amount. The long beds have the 35 gal tank where as mine has the 26.
Boy do I feel silly but at least I know there is nothing wrong with the gas tank, just my eyes. Thanks for the help everyone!