Search new + high quality used tires online. 12 Inch Tires, starting at: $44.59. Tires in stock: 8 tires. Available brands: 7 with 7 models in 7 sizes. All season: 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!