Is it a kiddie pedal car? It's an Arbet 1956 auto - a hand-made microcar built in Montana by Arliss & Beth Sluder over a 7 year period. Top speed of over 40 MPH. In the Guinness Book of Records as the smallest street legal car in the world.
1951 Hoffman: A PRETTY LITTLE DEATH TRAP! One of the worst-engineered vehicles, Hoffman broke all the rules! The single rear wheel for steering+ wide stance+ short wheelbase= severe forward instability.