Search new + high quality used tires online. Size 235 45 R18 starting at: $34.99. Tires in stock: 728. Available brands: 82 with 223 models. All season: 611. Winter: 69. Summer: 48. Run flat: 4. 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!