Search new + high quality used tires online. Size 235 50 R20 starting at: $47.99. Tires in stock: 153. Available brands: 8 with 21 models. All season: 124. Winter: 9. Summer: 20. Run flat: 18. 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!