Search new + high quality used 265 40 R21 Goodyear tires online, starting at: $58.15. 265 40R21 Goodyear models in stock: 4. All season: 1. Summer: 33. Run flat: 5. 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!