Search new + high quality used tires online. Size 275 45 R20 starting at: $38.15. Tires in stock: 473. Available brands: 41 with 102 models. All season: 338. Winter: 102. Summer: 33. Run flat: 97. 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!