Where is bcm on 2006 GMC sierra 2500 duramax?

The Body Control Module (BCM) on a 2006 GMC Sierra 2500 Duramax is typically located under the dashboard on the driver's side, near the steering column. It may be mounted to the side of the fuse panel or attached to the vehicle's wiring harness. Accessing it usually requires removing some trim panels or the lower dash cover. Always consult the vehicle's service manual for specific instructions and locations.