Is your defective GMC Sierra 3500 actually a LEMON?

Find out in 30 SECONDS or less if it qualifies for a REFUND or a CASH SETTLEMENT.

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GMC TSB #06-00-89-031H

2021 GMC Sierra 3500

TSB Document:

MC-10222770-0001.pdf

Affected Component: POWER TRAIN

Summary: This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.

Click a tab for more information.

Date Published: SEP 16, 2022
NHTSA TSB #: 10222770

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