Search new + high quality used tires online. Size 235 55 R20 starting at: $30.24. Tires in stock: 716. Available brands: 44 with 89 models. All season: 683. Winter: 15. Summer: 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!