Search new + high quality used tires online. Size 265 40 R21 starting at: $32.05. Tires in stock: 339. Available brands: 26 with 71 models. All season: 161. Winter: 29. Summer: 149. Run flat: 16. 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!