America on Wheels is an over-the-road transportation museum in Allentown, Pennsylvania, United States.
The museum offers over of exhibit space divided into three main galleries and several smaller exhibits. The museum houses rotating exhibits on the second floor. Also on the second floor is the HubCap Cafe,
and a vehicle art gallery featuring the work of artists.
The museum's collection features over 75 bicycles, motorcycles, automobiles and trucks in exhibits telling the story of people and products on the move from the days of the carriage to the vehicles of tomorrow.
Henry Nadig, a Rhineland-born vineyard owner who sold it all to come to America with his family. He became a mechanist and opened up a shop with his sons in Allentown, Henry completed his gas-powered carriage in 1889, two years before Charles E. Duryea's first gas-powered automobile and also had finished his project car in 1889 2 years prior to the Ohio business man John Lambert. Henry tested and drove the vehicle at night, because the carriage scared the horses. He was sighted by local police officers for this incident in Allentown, PA.