Semi Tractor Trailer; Shotgun

Sep 28, 2008 on Discovery Channel at 12:00 AM


How do you build a semi tractor-trailer capable of pulling up to 80,000 tons and make it fuel efficient? Brian Unger finds out at the Peterbilt factory. Then, he heads to Upper Sandusky, Ohio to make a shotgun that's been around since 1937.

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Sep 28, 2008

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Sourdough Bread; Rigid Inflatable Boat
Season 2 Episode 9

Sep 04, 2008