Adding to speculation, NASCAR czar Brian France said Friday that what we know now as the Sprint Cup Series might have a whole new look in the coming years.
Chevrolet, Ford and Toyota could have competition in the Cup Series, while the title sponsor of NASCAR's top division will change. Sprint will no longer be the Cup sponsor after this season.
MORE: Austin Dillon tops Fontana qualifying | Danica says she's better than Ricky
"There is some interest by a couple of different manufacturers, and we would be open to that in the right conditions," France told SiriusXM.