Search new + high quality used tires online. Size 255 55 R20 starting at: $49.35. Tires in stock: 218. Available brands: 38 with 86 models. All season: 190. Winter: 27. Summer: 1. Run flat: 1. 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!