Search new + high quality used tires online. Size 235 50 R20 starting at: $47.99. Tires in stock: 155. Available brands: 8 with 21 models. All season: 127. Winter: 9. Summer: 19. Run flat: 25. 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!