Salt Lake City Motorcars LLC is very proud to offer this stunning-looking 1999 Lamborghini Diablo VT Roadster. All of our pre-owned vehicles are thoroughly inspected and brought up to their FULL factory maintenance recommendations per each manufacture. Clean CARFAX. 1999 Lamborghini Diablo VT Roadster Recently Completed Full Service. Our state of the art service center has all the latest tools and software to service any of your performance vehicles. Salt Lake City Motorcars 1231 W South Jordan Pkwy South Jordan, UT 84095.