Search new + high quality used tires online. Size 245 40 R20 starting at: $154.82. Tires in stock: 34. Available brands: 13 with 22 models. All season: 20. Winter: 7. Summer: 7.. 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!