Jay Leno tests comedian Jeff Dunham’s 750-hp rat rod Humvee, a wild Duramax-powered military build transformed into a massive SEMA showstopper.
A 1,400 horsepower Nissan GT-R goes head-to-head with the Tesla Model S Plaid in a quarter-mile drag race, bringing extreme turbocharged tuning up against one of the quickest production EV sedans ...