Brian and I went to see his truck at the auto body shop today. The entire back end will require a lot of repair if the insurance company doesn't 'total' it. The pictures don't show the extent of the damage done, but you can click on them to get a bigger and better view.
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The impact was on this side of the truck
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Rear axel broken and dislodged from the truck
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The tailgate, wheel and drive shaft in the bed of the truck
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The drive shaft - made of cardboard. No wonder it broke!