March 1: GM Engine Failure Class Action Lawsuit Begins news | 8 days ago
February 28: GM Lifter Lawsuit Update: Motion to Sever Denied news | 9 days ago
February 21: GM Brake Booster Vacuum Pump Failures Cause Lawsuit news | 16 days ago
February 21: Recall: GM Rear Wheels Lockup While Driving recalls | 16 days ago
January 19: GM Engine Failure Recall Investigation Opened investigations | 49 days ago
GMC TSB #21-NA-043
2021 GMC Sierra 1500
TSB Document:
Affected Component: WHEELS
- Summary
- This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
Click a tab for more information.




