Search new + high quality used tires online. Size 265 40 R21 starting at: $27.16. Tires in stock: 389. Available brands: 16 with 55 models. All season: 150. Winter: 8. Summer: 231. Run flat: 32. 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!