CURT Manufacturing 12160 Class II 1.25 in. Receiver Hitch Fits 16-17 CT6 Fitment: 2017/Cadillac/CT6/Premium Luxury Sedan 4-Door/3.6L 217Cu. In. V6 GAS DOHC Naturally Aspirated::RearDrilling Not Required~ Undercar Trimming Required~ Main Body Concealed~ Temporarily Remove Bumper Fascia~ Install Time 45 Minutes^^2017/Cadillac/CT6/Premium Luxury Sedan 4-Door/3.0L 182Cu. In. V6 GAS DOHC Turbocharged::RearDrilling Not Required~ Undercar Trimming Required~ Main Body Concealed~ Temporarily Remove Bumper Fascia~ Install Time 45 Minutes^^2017/Cadillac/CT6/Platinum Sedan 4-Door/3.6L 217Cu. In. V6 GAS DOHC Naturally Aspirated::RearDrilling Not Required~ Undercar Trimming Required~ Main Body Concealed~ Temporarily Remove Bumper Fascia~ Install Time 45 Minutes^^2017/Cadillac/CT6/Platinum Sedan 4-Door/3.0L 182Cu. In. V6 GAS DOHC Turbocharged::RearDrilling Not Required~ Undercar Trimming Required~ Main Body Concealed~ Temporarily Remove Bumper Fascia~ Install...