Search new + high quality used tires online. Size 235 55 R18 starting at: $47.99. Tires in stock: 514. Available brands: 86 with 231 models. All season: 450. Winter: 47. Summer: 17. Run flat: 16. 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!