Search new + high quality used tires online. Size 235 45 R18 starting at: $39.99. Tires in stock: 2468. Available brands: 119 with 388 models. All season: 2190. Winter: 117. Summer: 162. Run flat: 8. 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!