Search new + high quality used tires online. Size 305 30 R20 starting at: $62.53. Tires in stock: 84. Available brands: 8 with 31 models. All season: 4. Winter: 5. Summer: 75. 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!