Search new + high quality used tires online. Size 235 55 R20 starting at: $25.74. Tires in stock: 977. Available brands: 62 with 133 models. All season: 922. Winter: 49. Summer: 6.. 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!