Search new + high quality used tires online. Size 235 45 R18 starting at: $34.99. Tires in stock: 617. Available brands: 69 with 191 models. All season: 528. Winter: 48. Summer: 41. 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!