Search new + high quality used tires online. Size 285 40 R23 starting at: $74.86. Tires in stock: 43. Available brands: 2 with 4 models. All season: 33. Summer: 10.. 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!