Search new + high quality used tires online. Size 235 55 R20 starting at: $27.09. Tires in stock: 246. Available brands: 46 with 78 models. All season: 242. Winter: 1. 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!