Search new + high quality used tires online. Size 235 50 R20 starting at: $47.99. Tires in stock: 121. Available brands: 9 with 22 models. All season: 103. Winter: 7. Summer: 11. Run flat: 22. 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!