Company description Roy Wilson Car Sales are a specialist used car dealer based in County Antrim . At Roy Wilson Car Sales we stock a range of used cars to suit all budgets and lifestyles so we are sure to have the right car for you. If you are looking for a second hand car in Larne, then don't delay, call us today to book a test drive. In order to offer cars to suit everyone we make sure that we update our stocklist regularly. Furthermore we offer excellent advice and experience on vehicles and vehicle maintenance.