Affected Component: SERVICE BRAKES, AIR

Date Published

NONE PROVIDED

NHTSA TSB #

10021395

TSB Document

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# 4332.

Summary

ADDING AFTERMARKET TRAILER BRAKE CONTROLLER WITH INTEGRATED TRAILER BRAKE CONTROLLER. *KB