Search new + high quality used 265 40 R21 Bridgestone tires online, starting at: $72.78. 265 40R21 Bridgestone models in stock: 3. All season: 6. Winter: 2. Summer: 2. Run flat: 4. 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!