Search new + high quality used tires online. Size 255 40 R18 starting at: $63.1. Tires in stock: 90. Available brands: 15 with 43 models. All season: 46. Winter: 14. Summer: 30. Run flat: 22. Selling all used tires at discount costs. All used tires go through 2 layers of inspection on specialized equipment. One year warranty + free shipping on all inventory ;) Happy shopping!