Search new + high quality used tires online. Size 275 45 R20 starting at: $95.98. Tires in stock: 151. Available brands: 22 with 54 models. All season: 122. Winter: 18. Summer: 11. Run flat: 29. 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!