 The promise of a free toy car for the kids would entice families into showrooms to view the latest car designs and take them for test drives.Contracts with General Motors soon followed, and Jo-Han produced Pontiac models for the 1955 model year.Over time, Jo-Han became known more for Chrysler models, though Oldsmobile, Cadillac, Studebaker (often Larks), and American Motors were also well represented making Jo-Han a strong competitor to AMT and later to MPC.