Search new + high quality used tires online. Size 255 55 R20 starting at: $38.66. Tires in stock: 370. Available brands: 49 with 100 models. All season: 334. Winter: 27. Summer: 9. 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!