There is he bigeer product oil distribution district and the more complex distribution goods, a wide variety, quantity, and so on. Vehicle is a necessary factor about product oil logistics distribution , and reasonable vehicle configurations on logistics distribution and service level will have direct influence. The research of the vehicles in product oil logistics and distribution is Combined with product logistics distribution and logistics service system of allocation problem. Through the research we can draw reasonable vehicle configuration. It can improve service quality, meet customer needs , reduce distribution costs and improve the competitiveness of enterprises. The research provide decision support for oil distribution center vehicles allocation problems.