Forgotten 550-HP Cadillac CT6-V Blackwing at Auction
Only 915 CT6-Vs reached the U.S., each with a hand-built 550-hp Blackwing V8. This 49,800-mile 2019 example is live on Cars & Bids with six days to run. Cadillac spent the final years of the CT6 doing something the brand rarely gets credit for: building a…