Service bulletins for the 2024 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.
1439 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| PIT6215 | 2024-09-11. Service bulletin. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, to perform the steps listed and should be able to reprogram the module and correct this. |
|---|---|
| PIT6213 | 2024-09-11. Service bulletin. STRUCTURE:BODY. This Preliminary information communicates that the Tailgate Assist Handle is not included with the RST/Denali EV trucks and how to get one if needed. |
| PIT6214 | 2024-09-11. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates information of an OnStar software concern. |
| PIT6144B | 2024-09-11. Service bulletin. SUSPENSION. This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 caused by a pinched air inlet hose to the suspension compressor air leveling system. |
| PIT5509L | 2024-09-11. Service bulletin. SERVICE BRAKES. This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System” message on the Driver Information Center when a trailer is connected to the vehicle. Diagnostic Trouble Code C1114 set in the Chassis Control Module. Chassis Control Module has to determine the type of trailer brake system that is being used. The Chassis Control Module can be sensitive to a variety of trailer wiring issues. The technician will need to make a trailer tester using Electric Trailer Brake Magnets and 7-way trailer connector to determine if it is a vehicle or trailer issue. If the concern is not duplicated with the tester installed, the vehicle is operating correctly and the focus should be on the trailer wiring or 7 way connector. |
| PIC6086H | 2024-09-11. Service bulletin. UNKNOWN OR OTHER. This Preliminary Information communication provides the technician with steps to resolve the issue of an oily substance that may be found on the inside windshield surface, and appears to be leaking from the rear view mirror area. Technician will remove the moisture sensor and clean the glass and mounting bracket with alcohol wipe. If the gel separates from the sensor the sensor will need to be replaced. |
| PIT6212 | 2024-09-11. Service bulletin. SERVICE BRAKES. This Preliminary information communicates an issue with the Hydrastar Electric Over Hydraulic trailer brake system causing a voltage spike into the trucks electrical system which is causing DTC C1114 to set. |
| N242435631-03 | 2024-09-11. Service campaign. ELECTRICAL SYSTEM. Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module and the radio. |
| N242435630-03 | 2024-09-11. Service campaign. ELECTRICAL SYSTEM. Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module. |
| PIT6192A | 2024-09-10. Service bulletin. ENGINE. This Preliminary information communicates an issue with the engine harness chaffing on an a/c pipe causing communication issues. |
| PIT6209 | 2024-09-10. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates recovery procedure after return to dealer message. |
| PIP5984D | 2024-09-09. Service bulletin. ENGINE. This Preliminary information communicates the part ordering restriction of the 6.2L L87 engine. |
| PIT6101G | 2024-09-09. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates Engineering is investigating a no audio issue. |
| PIT6202 | 2024-09-09. Service bulletin. STRUCTURE:BODY; UNKNOWN OR OTHER. This Preliminary information communicates how to properly relearn the e-Trunk if it has lost it's learn. |
| PIT6207 | 2024-09-09. Service bulletin. STRUCTURE:BODY. This Preliminary information communicates how to diagnosis a inoperative midgate when there is a issue with the midgate glass or operator error. |
| PIT6206 | 2024-09-09. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates a Diagnostic Tip for a Rattle/Squeak/Creak/Squawk/Itch/Rub Type Noise Heard From The Dash I/P or Center Console Area. Dealers are to inspect the bank 1 sensor 1 O2 sensor connector to make sure it is properly installed in its retainer. |
| 18-NA-150 | 2024-09-07. Service bulletin. ENGINE. This service bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information. |
| 17-NA-374 | 2024-09-07. Service bulletin. ENGINE. This informational bulletin advises the technician of how the Soot information has changed from grams to percentage. |
| PIT6182A | 2024-09-06. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates if a customer and service tech encounter this issue, it is a settings option that can be turned off to correct. |
| PIT6197A | 2024-09-06. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates an issue with the surround vision has poor image quality at the corner stitching and side camera rearward views are misaligned or aimed improperly. Engineering is working on calibration to fix the issue. |
| PIT6134B | 2024-09-06. Service bulletin. SERVICE BRAKES. This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material. |
| PIP5988 | 2024-09-06. Service bulletin. ENGINE. This preliminary information communicates to technicians not to replace the injection pump for DTCs P0089 and P2293, but to replace the fuel rail instead. |
| PIP5984C | 2024-09-06. Service bulletin. ENGINE. This Preliminary information communicates the part ordering restriction of the 6.2L L87 engine. |
| PIP5992 | 2024-09-06. Service bulletin. POWER TRAIN. This Preliminary information communicates the results if an in-correct P/N Stator Shaft Support was installed during a transmission repair attempt. |
| PIT3271P | 2024-09-06. Service bulletin. UNKNOWN OR OTHER. This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.