Buy 2011 Gmc Sierra 3500 HD WT Extended Cab Pickup Fleetside Curtain Air Bag. Ext cab. Silverado - OEM Gmc Part # 22781276

Airbag. Head Air bag. Inflator Curtain.
The Air bag Inflator module mounted to The roof line area of a vehicle.
Item is HaZmat

Curtain Air Bag

Fits Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado

Ext cab. Silverado, Sierra; Extended Cab; Left.
Air Bag Inflator Module - Repair or Replace
A very specific set of circumstances may require the replacement of your air bag inflator. If these apply to you, it's best for you and your 2011 GMC Sierra 3500 HD to have a factory trained technician replace your air bag inflator module.