Long Island Used Cars With No Payments, Mid Island Hyundai Long Island Used Cars Dealership Mid Island Hyundai Lowers Prices and Makes Your Payments On Monday Long Island used cars dealer Mid-Island Hyundai reduced prices on its entire used inventory. One week later Mid-Island Hyundai announces an exclusive sale offering payment amnesty or cash back in lieu of payments. CENTEREACH, N.Y. â Mid-Island Hyundai is announcing a July used car sales event âÂÂPayment Amnesty,â exclusively at Mid Island Hyundai. This event will provide customers with an opportunity to have up to three monthly payments made by Mid-Island Hyundai.