Jay Leno tests comedian Jeff Dunham’s 750-hp rat rod Humvee, a wild Duramax-powered military build transformed into a massive SEMA showstopper.

The ventriloquist bought the one-off derivative of the rugged military vehicle in the summer of 2025, and took fellow ...

The original AM General Humvee was known for its capabilities in extreme circumstances, as proven by an illustrious military career. This particular example is even more capable, under certain ...