Vintage vehicles are vehicles that were manufactured before the 1950s. REOS stands for 'REO Speedwagon, ' which was a brand of automobile produced by the REO Motor Car Company from 1905 to 1975. The company was founded by Ransom E. Olds, who was an American automobile pioneer. REO Speedwagon cars were known for their durability and reliability, and they were popular among farmers and small business owners.