Search new + high quality used tires online. Size 285 40 R23 starting at: $105.79. Tires in stock: 10. Available brands: 2 with 5 models. All season: 5. Summer: 5.. 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!