385/65R22.5 BT668 Pattern Features: 1.Suitable for all wheels of middle and heavy duty trucks on good roads. 2.Five zigzag grooves design offers an excellent drive and straight ride and anti-sidewall scuffing performance. 3. With unique innerliner recipe and bead design, excellent air retaining and endurance performance 4. Extra endurance bead structure presents an excellent endurance performance. 5. Specially recipe design provides with a low heating up, wear resistance and fuel economy