Service bulletins for the 2012 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.
2268 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| PIT4853D | 2023-12-26. Service bulletin. ELECTRICAL SYSTEM. Hybrid No Crank or Loss of High Speed Communications. |
|---|---|
| PIT4844E | 2023-12-26. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. Adding Cruise Control (RPO K34) |
| PIT4821D | 2023-12-26. Service bulletin. ELECTRICAL SYSTEM. High Voltage 2-Mode Battery Parts Restriction-TAC |
| PIT4821C | 2023-12-26. Service bulletin. ELECTRICAL SYSTEM. High Voltage 2-Mode Battery Parts Restriction-TAC. |
| PIT4816E | 2023-12-26. Service bulletin. ELECTRICAL SYSTEM. Diagnosing / Troubleshooting Multiple Electrical Concerns / Intermittent No Crank |
| PIT4813F | 2023-12-26. Service bulletin. ELECTRICAL SYSTEM. Service Charging System Message Or Low Volt Gauge Reading After Cold Start. |
| PIT4813E | 2023-12-26. Service bulletin. ELECTRICAL SYSTEM. Service Charging System Message Or Low Volt Gauge Reading After Cold Start |
| PIT4729E | 2023-12-26. Service bulletin. EQUIPMENT; SERVICE BRAKES. Adding Integrated Trailer Brake Controller RPO JL1. |
| PIT4605D | 2023-12-26. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Cold Air Leak On Passenger Floor. |
| PIT4560H | 2023-12-26. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Normal Characteristic - RKE Inoperative/Unable To Program Fobs. |
| PIT4560G | 2023-12-26. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER. Normal Characteristic - RKE Inoperative / Unable To Program Fobs. |
| PIT4551F | 2023-12-26. Service bulletin. BACK OVER PREVENTION. Back Up Alarm Inoperative And Needs To Be Connected During PDI. |
| PIT4551E | 2023-12-26. Service bulletin. BACK OVER PREVENTION; ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:ALARM. Back Up Alarm Inoperative And Needs To Be Connected During PDI. |
| PIT4508C | 2023-12-26. Service bulletin. ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL; UNKNOWN OR OTHER; VEHICLE SPEED CONTROL:CRUISE CONTROL. Cruise Control Inoperative. |
| PIT4506C | 2023-12-26. Service bulletin. UNKNOWN OR OTHER; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. Questions Regarding Reducing Tire Pressures. |
| PIT4474D | 2023-12-26. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); UNKNOWN OR OTHER; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Navigation or Radio Display Blank Or Flashing DTC B1265 B1288 Or B1289. |
| PIT4417H | 2023-12-26. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR; UNKNOWN OR OTHER. Swapping Outside Rearview Mirrors RPOs DL8 / DL3 / DPN. |
| PIT4322G | 2023-12-26. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Unwanted Stability Activation and/or C0710. |
| PIT4322F | 2023-12-26. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Unwanted Stability Activation And/Or C0710. |
| 23-NA-219 | 2023-12-21. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories. |
| PIT5214F | 2023-12-18. Service bulletin. SUSPENSION. This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer?s vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical Assistance Center. If valid vibration frequency or Road Force Variation data has been collected and a repair attempt does not correct the customer complaint, contact General Motors Technical Assistance Center for further support. For any vehicles that remains unrepaired after being at the dealer for three days or more and a related bulletin or PI is not found, contact General Motors Technical Assistance Center for further support. |
| 14105B | 2023-12-18. Service bulletin. SEAT BELTS:FRONT:RETRACTOR; UNKNOWN OR OTHER; AIR BAGS:FRONTAL; TIRES; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Passenger Side Instrument Panel Performance |
| 14105A | 2023-12-18. Service bulletin. TIRES; SEAT BELTS:FRONT:RETRACTOR; AIR BAGS:FRONTAL; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; UNKNOWN OR OTHER. Passenger Side Instrument Panel Performance |
| 14105 | 2023-12-18. Service bulletin. AIR BAGS:FRONTAL; TIRES; SEAT BELTS:FRONT:RETRACTOR; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; UNKNOWN OR OTHER. Passenger Side Instrument Panel Performance |
| 14515 | 2023-12-18. Service bulletin. ELECTRICAL SYSTEM. Chassis Electronic Control Module Internal Contamination |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.