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Service bulletins for the 2015 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.

3109 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
PIT4322G2023-12-26. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Unwanted Stability Activation and/or C0710.
23-NA-2192023-12-21. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
PIP5700E2023-12-18. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the information provided in this document to obtain the internal wiring harness part numbers by application.
PIT5214F2023-12-18. 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.
14126B2023-12-18. Service bulletin. ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER. ?Peek In? Odometer Display Incorrect
14126A2023-12-18. Service bulletin. ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER. ?Peek In? Odometer Display Incorrect
141262023-12-18. Service bulletin. ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER. ?Peek In? Odometer Display Incorrect
14067A2023-12-18. Service bulletin. FUEL SYSTEM, DIESEL. Diesel Fuel Transfer Pump Tube Nut Torque
140672023-12-18. Service bulletin. FUEL SYSTEM, DIESEL. Diesel Fuel Transfer Pump Tube Nut Torque
14154A2023-12-18. Service bulletin. ELECTRICAL SYSTEM. 220 Amp Generator Fuse Block Corrosion
141542023-12-18. Service bulletin. ELECTRICAL SYSTEM. 220 Amp Generator Fuse Block Corrosion
148922023-12-18. Service bulletin. SUSPENSION:MULTIPLE AXLE; UNKNOWN OR OTHER. Rear Axle Shaft Not Properly Heat Treated
148762023-12-18. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT. 8-speed Transmission Harsh Shift
148552023-12-18. Service bulletin. FUEL SYSTEM, GASOLINE; FUEL SYSTEM, OTHER. Fuel Vent Line Clamp Improper Torque
14743B2023-12-18. Service bulletin. POWER TRAIN; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; STEERING; STEERING:ELECTRIC POWER ASSIST SYSTEM. Loss of Electric Power Steering (EPS) Assist
146162023-12-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); UNKNOWN OR OTHER. Service 4WD Message ? Transfer Case Stuck in 4WD HI
146082023-12-18. Service bulletin. FUEL SYSTEM, GASOLINE; STEERING. Power Steering Hose Leak
20-NA-1322023-12-15. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT; ELECTRICAL SYSTEM. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
PIT5206B2023-12-11. Service bulletin. POWER TRAIN. Unwanted Grade Braking - Low Power - And/Or Transmission Busy Shifting.
PIT5195B2023-12-11. Service bulletin. ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER. Speedometer Needle Accuracy Information.
PIT5161B2023-12-11. Service bulletin. SERVICE BRAKES. Bump Feel Or Clunk Noise After A Stop.
PIT5099A2023-12-11. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. A/C Blows Warm Or Poor Performance.
PIT5074H2023-12-11. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead.
PIC5614A2023-12-11. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Changing Turn-By-Turn Voice Response To Metric Or English Units
140342023-12-11. Service bulletin. ELECTRICAL SYSTEM. Service Update for Inventory Vehicles Only Fuse Block Retention Expires February 28, 2016 - Equipped with 220 Amp Generator (KW5)

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