Search new + high quality used tires online. Size 265 40 R21 starting at: $65.98. Tires in stock: 94. Available brands: 21 with 46 models. All season: 65. Winter: 10. Summer: 19. Run flat: 6. 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!