One problem related to side/window air bag has been reported for the 1999 GMC Yukon. The most recently reported issues are listed below.
Owner applied brakes and the vehicle kept going and hit another vehicle. Upon impact, neither driver's side nor passenger's side airbags deployed. Dealer has seen vehicle.
| Air Bag Not Deploy problems | |
| Front Air Bag problems | |
| Air Bag problems | |
| Side/window Air Bag problems |