Search new + high quality used tires online. Size 235 55 R18 starting at: $39.35. Tires in stock: 918. Available brands: 82 with 267 models. All season: 775. Winter: 96. Summer: 47. Run flat: 69. 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!