Search new + high quality used tires online. Size 255 40 R20 starting at: $95.98. Tires in stock: 86. Available brands: 14 with 38 models. All season: 48. Winter: 18. Summer: 20. Run flat: 6. 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!