| Checking tires on your GM vehicle. Free automotive help. |

| Tires should be checked for abnormal wear patterns periodically. Just rub your hand around the tire and feel for roughness, flat spots, or feathering. |

| Check tire tread depth with this little gauge that can be purchased at any local parts store |
| Tires should be rotated every 6,000-7,500 miles. Click here for rotate pattern. |

