Search new + high quality used tires online. Size 235 45 ZR18 starting at: $27.99. Tires in stock: 402. Available brands: 67 with 86 models. All season: 378. Summer: 24. Run flat: 3. 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!