31k-Mile 2018 Porsche 911 Carrera 4 GTS Coupe This 2018 Porsche 911 Carrera 4 GTS is a Night Blue Metallic-finished coupe that was specified with the Premium Package Plus as well as heated and ventilated 18-way adaptive Sport Plus front seats, which are trimmed in black leather. The car rides on Porsche Dynamic Chassis Control with PASM sport suspension, and it is powered by a twin-turbocharged 3....