Semi Tractor Trailer

September 28, 2008
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Some Assembly Required - S2 - E8

Semi Tractor Trailer

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.

Some Assembly Required: Season 2 - 12 Episode s


Some Assembly Required: All seasons