2017 Cadillac CT6 Luxury AWD. Crystal White Tricoat 2017 Cadillac CT6 3.6L Luxury AWD 8-Speed Automatic 3.6L V6 SIDI DOHC VVT LARGEST CERTIFIED CADILLAC INVENTORY!!!! Recent Arrival! 18/27 City/Highway MPG Reviews: * Plenty of rear passenger space for adults; engaging... via AutoRevolution