Now, we’re checking out how one Caddy fan upgraded his CT6 with this awesome combination of black wheels and whitewall tires. As posted to a Cadillac fan page on Facebook, this 2017 Cadillac CT6 ...

WAPPINGERS FALLS, N.Y. -- In a repair shop packed with Cadillacs -- the classic kind with fins, whitewall tires, curvy chrome bumpers and V-8 engines that get miles per gallon you can count on ...