Search new + high quality used tires online. Size 235 55 R20 starting at: $27.99. Tires in stock: 1520. Available brands: 73 with 165 models. All season: 1455. Winter: 60. Summer: 5.. 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!