Passenger side: inflator module
Risk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.
NHTSA has logged 7 owner complaints about the 2014 GMC Sierra 3500, most often about the fuel/propulsion system. It is covered by 3 safety recalls, and for recall 18V-267 the manufacturer reports only 14% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 29, 2022. Updated daily. Photo: Elise240SX, CC BY-SA 4.0.
7 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Fuel/propulsion system | 2 | 0 |
| Vehicle speed control | 2 | 0 |
| Exterior lighting | 1 | 0 |
| Electrical system | 1 | 0 |
| Service brakes | 1 | 1 |
| Steering | 1 | 0 |
| Power train | 1 | 0 |
| Engine | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.
Risk. In the event of a fire, if the fire extinguisher does not function properly, it can increase the risk of injury.
Risk. If the front tank overfills, the excess pressure may cause the front tank to expand and contact the driveshaft, possibly resulting in a hole in the tank.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with GMC.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Sierra 3500 median. How we score
2014 GMC Sierra 3500 PU/CC 4WD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Federal investigations that included the 2014 GMC Sierra 3500, and the recalls they led to.
Recent fuel/propulsion system complaints filed with NHTSA, shortened. Personal details are removed.
CP4 High Pressure Fuel Pump failed/disintegrated causing metal shavings to be pumped through out the fuel lines, injectors and connected systems requiring a replacement of the pump, injector and fuel lines totaling over $11,000 in repairs. Trucks mileage was 94112 at the time.
GOT A RECALL ON DECEMBER 15, 2017 ABOUT THE SECOND GAS TANK ISSUE. ADVISED NOT TO FILL THE SECOND TANK BECAUSE IT CAUSE THE FRONT TANK TO EXPAND, RUB THE DRIVE SHAFT, AND CAUSE A LEAK AND POSSIBLE FIRE. THEY SAID THAT THEY WOULD NOTIFY WHEN PARTS ARE AVAILABLE. HAVE NOT HEARD ANYTHING BACK YET. IT…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.