Search new + high quality used tires online. Size 255 45 R20 starting at: $39.99. Tires in stock: 909. Available brands: 55 with 181 models. All season: 674. Winter: 51. Summer: 184. Run flat: 36. 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!