2006 Cadillac CTS 4dr Sdn 3.6L. Blue 2006 Cadillac CTS 1SB RWD 5-Speed Automatic with Overdrive 3.6L V6 VVT 4D Sedan, 3.6L V6 VVT, RWD, Blue, Cashmere, ABS brakes, Alloy wheels, ETR AM/FM Stereo w/CD Player/XM Satellite, Front dual zone A/C, Heated door mirrors,... via AutoRevolution