Search new + high quality used tires online. Size 285 45 R20 starting at: $147.01. Tires in stock: 10. Available brands: 5 with 7 models. All season: 4. Winter: 5. Summer: 1. Run flat: 1. 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!