- Typically tires with a ST designation are speed restricted to 65 mph under normal inflation and load conditions.
- Typically tires with a LT designation are speed restricted to 75 mph under normal inflation and load conditions. Do not exceed these speed ratings regardless of the posted maximum speed limit.
Tires are warranted by the tire manufacturer and not by Grand Design RV. In the event that you need tire warranty assistance, please contact your dealer or refer to the tire warranty pamphlets provided with your RV for details.