Search new + high quality used tires online. Size 265 40 R21 starting at: $27.16. Tires in stock: 68. Available brands: 7 with 26 models. All season: 22. Winter: 9. Summer: 37.. 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!