Installation Procedure
WARNING: This page is about a different car, the 2021 GMC Sierra 3500 HD and 2021 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Radio Control Bracket (2) - InstallCAUTION:
- Radio Control Bolt (1) - Install and tighten [4x] 2.5N.m (22 lb in)
- Driver Information Display (2) - Install
- Radio Control Bracket Bolt (1) - Install and tighten [8x] 2.5N.m (22 lb in)
- Radio Function Switch (2) - Install - Radio Function Switch Replacement