Hupper Motoring Company (HMC) was founded 2005 by Roy Hupper and Tony Bakas.
Best friends Roy Hupper and Tony Bakas got together to build their first car and bought a small shop in Chattanooga, TN. It was called the HMC SOS. It looked like a track car. It had a 2.6l RB26DETT Nissan engine which give it 276 HP. The body was made out of aluminum which made it light. The SOS had a 0-60 3.5 second and a 11.5 quarter mile.