Passenger side: inflator module
Risk. An inflator explosion may result in sharp metal fragments striking the front passenger or other occupants resulting in serious injury or death.
NHTSA has logged 63 owner complaints about the 2008 GMC Sierra 2500, most often about the air bags. It is covered by 3 safety recalls, and for recall 14V-407 the manufacturer reports only 33% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through May 10, 2026. Updated daily. Photo: SsmIntrigue, CC BY-SA 4.0.
63 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Air bags | 39 | 2 |
| Engine | 4 | 0 |
| Power train | 3 | 0 |
| Electrical system | 3 | 0 |
| Structure | 3 | 0 |
| Fuel system, diesel | 2 | 0 |
| Fuel system, gasoline | 2 | 0 |
| Equipment | 2 | 0 |
| Seat belts | 2 | 2 |
| 8 other systems | 9 | 2 |
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 front passenger or other occupants resulting in serious injury or death.
Risk. In the event of a crash necessitating deployment of the passenger's frontal air bag, the inflator could rupture with metal fragments striking the vehicle…
Risk. If the fusible link melts it may come into contact with adjacent components, damage the electrical center cover, the nearby wiring harness conduit and other…
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 2500 median. How we score
Federal investigations that included the 2008 GMC Sierra 2500, and the recalls they led to.
Recent air bags complaints filed with NHTSA, shortened. Personal details are removed.
The curtain airbags on both the passenger and driver side deployed while driving down the road. The truck is available for inspection although the deployed bags have been cut off in order to drive it home. Pictures were taken before doing so and are available for inspection. My son is pretty shaken…
High speed collision with a cement truck destroyed most of the front portion of the vehicle. Neither passenger nor driver airbag deployed and seat belts did not lock up, injuring the driver. No warning lights indicating an airbag problem appeared prior to crash. The vehicle is now impounded at…
A YEAR OR SO AFTER RECIEVINV MY AIRBAG RECALL SERVICE, MY DASH STARTED CRACKING. IT STARTED AT THE PASSENGER SIDE AIRBAG. IT IS NOW CRACKED IN OTHER PLACES AND RATTLES CONSTANTLY WHILE IN MOTION. I FEEL THIS IS A SAFETY HAZARD. I'VE YET TO SEE A GMC/CHEVY FROM 2007.5-14 THAT THIS IS NOT A PROBLEM.…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.