Used-car salesman Kurt Russell helps out the daughter of his recently deceased boss keep her inherited used car lot, resulting in an all-out war with her uncle's used car lot across the road.
If they can keep the uncle from getting both lots, she'll be ok, as a new freeway off ramp will soon make her property and lot the best located in the whole state
Useless trivia: Two cars from Grease are shown as junkers to be used for driver's ed, in the below photo
this next clip ain't safe to listen to at work, or around the kids. Just FYI
but the above one is PG, it's the original trailer for the movie