Those are Michelin XL tires. The 5 tons use the 14.00R20 size, but you will need either 12.5R20, 11.00R20, 14.5R20, or 15.5R20 depending on what you are after. The 12.5s are the same heigt as a stock 9.00. For duals, I would only run the 11.00s. The 14.5s and 15.5s look great as singles, but...