Search new + high quality used tires online. Size 305 30 R20 starting at: $62.99. Tires in stock: 129. Available brands: 14 with 36 models. All season: 23. Winter: 11. Summer: 95. 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!