I just had a thought. Is it safe for us to be driving without rear bumpers (only fiberglass roll pans) considering we have a rear mounted fuel tank? If we got rear ended hard enough, without a bumper to absorb some fo the shock, would it just crush the bed and fuel tank? If so, it would surely catch fire and we'd be lucky to get away with only our trucks burned up. Just another paranoid thought I guess... Would a bed mounted fuel cell be a safer alternative (and better for hihg performane apps?)?

