Search new + high quality used tires online. Size 275 45 R20 starting at: $35.11. Tires in stock: 9. Available brands: 4 with 8 models. All season: 3. Winter: 5. Summer: 1. 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!