Search new + high quality used tires online. Size 235 45 R18 starting at: $33.98. Tires in stock: 2243. Available brands: 99 with 278 models. All season: 2112. Winter: 89. Summer: 42. Run flat: 2. 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!