Search new + high quality used tires online. Size 235 55 R20 starting at: $33.02. Tires in stock: 186. Available brands: 36 with 58 models. All season: 182. 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!