Search new + high quality used tires online. Size 255 45 ZR18 starting at: $52.99. Tires in stock: 105. Available brands: 26 with 38 models. All season: 76. Winter: 2. Summer: 27.. 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!