GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra Denali 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Instrument Cluster Schematics
Figure 1:

Power, Ground, Compass and DIC
Object Number: 2064690 Size: FS
Figure 2:

Indicators
Object Number: 2064692 Size: FS
Figure 3:

Gages
Object Number: 2064695 Size: FS