Oldfield tires Sign. The Most Trustworthy Tires Built was their motto. The company was started by Barney Oldfield. in 1919. The winning race car in the 1920 Indianapolis 500 was running Oldfield tires. This recreation is done on 24 gauge steel and replicates the original sign to a tee. Also available in a larger version 40' x 25'. Please call us to place order on the larger version of the Oldfield Tire Sign.