Search new + high quality used tires online. Size 235 45 R18 starting at: $47.99. Tires in stock: 492. Available brands: 81 with 193 models. All season: 413. Winter: 55. Summer: 24. Run flat: 5. 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!