Search new + high quality used tires online. Size 265 40 R21 starting at: $54.32. Tires in stock: 122. Available brands: 9 with 37 models. All season: 41. Winter: 3. Summer: 78. Run flat: 8. 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!