Search new + high quality used tires online. Size 255 55 R20 starting at: $47.99. Tires in stock: 352. Available brands: 46 with 105 models. All season: 309. Winter: 38. Summer: 5. 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!