Search new + high quality used tires online. Size 275 45 R20 starting at: $91.3. Tires in stock: 155. Available brands: 25 with 63 models. All season: 104. Winter: 42. Summer: 9. Run flat: 41. 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!