Search new + high quality used tires online. Size 255 45 R20 starting at: $48.1. Tires in stock: 240. Available brands: 35 with 117 models. All season: 169. Winter: 35. Summer: 36. Run flat: 8. 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!