Computerized on-line ordering of motor vehicles (namely, automobiles, trucks, light-duty vans and sports utility vehicles); providing an on-line interactive data base in the field of motor vehicle sales and leasing; preparing and disseminating advertising and electronic billboard advertising in the field of motor vehicle sales and leasing; motor vehicle sales and leasing via the Internet; independent sales representative services in the field of motor vehicle sales and leasing; computerized data base management in the nature of information storage and retrieval in the field of motor vehicle sales and leasing, providing shoppers' guide information in the field of motor vehicle sales and leasing; underwriting warranty programs in the field of motor vehicles