Search new + high quality used tires online. Size 235 45 R18 starting at: $29. Tires in stock: 1594. Available brands: 109 with 324 models. All season: 1323. Winter: 190. Summer: 81. Run flat: 6. 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!