One problem related to air bag not deploy has been reported for the 2009 Dodge Ram 5500. The most recently reported issues are listed below.
The contact owns a 2012 (na) Dodge Ram 5500. While driving approximately 35 mph, the vehicle suddenly made a sharp right turn causing the driver to lose control and crash into a parked vehicle. During the crash, the vehicle sustained significant damage to the front end, but the air bags did not deploy. No injuries were reported and a police report was filed. The vehicle was towed to an independent mechanic for repairs. The cause of the failure was not available. The manufacturer was not notified of the failure. The failure mileage was 20,000.