Search new + high quality used tires online. Size 305 30 R20 starting at: $62.53. Tires in stock: 69. Available brands: 7 with 31 models. Winter: 7. Summer: 62. Run flat: 12. 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!