Search new + high quality used tires online. Size 265 45 R21 starting at: $55.74. Tires in stock: 57. Available brands: 11 with 21 models. All season: 47. Winter: 2. Summer: 8. Run flat: 1. 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!