Search new + high quality used tires online. Size 245 40 R20 starting at: $48.82. Tires in stock: 127. Available brands: 21 with 56 models. All season: 78. Winter: 18. Summer: 31. 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!