Search new + high quality used tires online. Size 235 55 R20 starting at: $33.02. Tires in stock: 870. Available brands: 46 with 91 models. All season: 832. Winter: 24. Summer: 14.. 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!