Search new + high quality used tires online. Size 225 45 ZR18 starting at: $53.99. Tires in stock: 84. Available brands: 34 with 46 models. All season: 77. Summer: 7.. 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!