Search new + high quality used tires online. Size 235 55 R20 starting at: $35.61. Tires in stock: 473. Available brands: 62 with 123 models. All season: 438. Winter: 31. Summer: 4.. 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!