dune buggy 
noun
Another term for beach buggy.When he attempted to build a dune buggy from an old car, he taught Alan to wield an arc welder to help him do the job....
- The dune buggy, designed and sprayed to resemble a racing car, is capable of doing speeds of 100 miles per hour, although it will be used for display.
- One of the best levels in the game has a timid scientist driving a dune buggy while you man the rear-mounted machine gun.