The 2009 GMC Sierra 3500 has 5 recalls, the most serious being a passenger-side airbag inflator that can explode and send sharp metal fragments into the cabin, posing a risk of serious injury or death.
The airbag inflator defect is the subject of multiple recalls covering different geographic regions, as high heat and humidity accelerate the degradation that leads to the explosion risk. On the electrical side, trucks equipped with an auxiliary battery have a fusible link that can melt and contact nearby wiring and components, raising the risk of a fire under the hood. There is also an equipment recall covering a fire extinguisher that may fail to discharge properly when needed.