Search new + high quality used tires online. Size 235 55 R20 starting at: $54.18. Tires in stock: 327. Available brands: 49 with 84 models. All season: 312. Winter: 13. Summer: 2.. 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!