Search new + high quality used Cooper Discoverer HT3 tires online, starting at: $47.99. Items in stock: 27. Various sizes: 9. 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!Page 2 out of 2 for Cooper Discoverer HT3 tires.