Search new + high quality used tires online. Size 255 45 ZR20 starting at: $49.18. Tires in stock: 83. Available brands: 20 with 31 models. All season: 75. Summer: 8.. 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!