D and D Products & Services offers retail automotive dealerships a premium priced, comprehensive dealer services package which includes the MaxBox Merchant Processing System, Payroll Processing System, MaxBox PCTV, In-dealership and âÂÂcounty to globalâ advertising, profit centers for sales, parts, service, aftermarket, and residual income from our network of on-line merchants, website presence for both new & used vehicles, a comprehensive call center which includes appointment setters, customer follow-up, internet sales, and service reminder coupons via mobile devices. In addition, consultative training will be offered for Sales & Lease departments, Aftermarket sales, Finance & Insurance Products, and Accounting policies to maximize profits, improve cash flow, reduce expenses, and increase national and local market area penetration.