America on Wheels Museum

Usually have about 80 cars on display. Including a large number of Mack trucks. There's also the 1889 Nadig Gas-Powered Carriage, one of the first gas powered vehicles ever created. They have a good section on alternative fueled vehicles.

40.615646°N 75.452814°W

Address :
5 N Front St, Allentown, PA 18102

Web Site :

Wikipedia :