Search new + high quality used tires online. Size 215 40 R18 starting at: $51.4. Tires in stock: 11. Available brands: 8 with 10 models. All season: 7. Winter: 1. Summer: 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!