Search new + high quality used tires online. Size 255 40 R20 starting at: $62.02. Tires in stock: 105. Available brands: 18 with 44 models. All season: 59. Winter: 25. Summer: 21. 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!