Search new + high quality used tires online. Size 235 55 R20 starting at: $47.76. Tires in stock: 358. Available brands: 42 with 92 models. All season: 332. Winter: 23. Summer: 3.. 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!