DealerCenter is the most innovative and trusted Dealer Management System (DMS), available for independent dealers. DealerCenter provides comprehensive inventory management, BHPH portfolio and management, CRM, QuickBooks Accounting integration. NADA, KBB. Manheim MMR. AutoCheck, Carfax. Experian Credit Reports. Equifax credit reports. TransUnion credit reports. Register at DealerCenter.com to create a DealerCenter account.