What better source for insight on the 2020 Shelby GT500 Mustang than its test driver — Billy Johnson.
The Ford test driver (who was also involved in R&D for the GT350/R and Ford GT) dishes on the new halo Mustang in this interview.
What better source for insight on the 2020 Shelby GT500 Mustang than its test driver — Billy Johnson.
The Ford test driver (who was also involved in R&D for the GT350/R and Ford GT) dishes on the new halo Mustang in this interview.