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Service bulletins for the 2011 GMC Sierra

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

2203 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Brakes are shown. Show all

Bulletins, newest first
SB-10-05-23-001C2016-04-26. Service bulletin. SERVICE BRAKES, AIR:DISC; SERVICE BRAKES, AIR:DRUM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI-06512012-04-07. Service bulletin. PARKING BRAKE. GMC/CHEVROLET: THERE IS EXCESSIVE BRAKE DUST ON REAR WHEELS AND NOISE FROM REAR BRAKES. ALSO, PARKING BRAKES IS DRAGGING OR NOT RELEASING COMPLETELY. *PE
PIP-49662011-12-06. Service bulletin. ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT; SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. CHEVROLET/CADILLAC/GMC: CERTAIN VEHICLES EXPERIENCING ERRATIC OR INOPERATIVE SPEEDOMETER OR ANTI-LOCK BRAKE SYSTEM MESSAGE OR MALFUNCTIONING INDICATOR LIGHT DISPLAYING IN DRIVER'S INFORMATION CENTER. *PE UPDATED 08/5/2013 *JS
SB-10-05-23-001A2011-05-25. Service bulletin. SERVICE BRAKES, AIR:DISC; SERVICE BRAKES, AIR:DISC:PADS; SERVICE BRAKES, AIR:DRUM. GM: THERE MAY BE A PULSATION OR VIBRATION IN THE STEERING WHEEL WHILE GOING DOWNHILL. THERE COULD ALSO BE A RUMBLING NOISE. THIS IS LIKELY CAUSED BY THE BRAKES. *RM
PI-0161A2011-05-18. Service bulletin. PARKING BRAKE:CONVENTIONAL:MECHANICAL:LINKAGE AND CABLE. GM: THERE MAY BE A RUBBING/GRINDING NOISE WHEN MAKING FULL LEFT TURNS. IT IS MOST NOTICEABLE WHEN DRIVING UP AN INCLINE. *RM
PIT-4826A2011-05-09. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS; SERVICE BRAKES, AIR:DISC:PADS. GM: DURING BRAKE INSPECTIONS THERE HAVE BEEN SOME HAIRLINE CRACKS ON THE BRAKE PADS. *RM
PIT-45972008-04-24. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS. (HYBRID) ADDITIONAL INFORMATION ON BLEEDING THE BRAKES. WITH RPO HP2. *NJ UPDATED 6/27/11. *PE

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.