K 1500 Truck 4WD V8-6.5L DSL Turbo VIN S (1999)
Auxiliary Power and Stereo Controller
Auxiliary Power Connectors, Front
In the center, lower right side of the IP, to the left of the ash tray
GMC Workshop Service and Repair Manuals
Auxiliary Power Outlet|Diagrams >
< Component Locations|Page 8866
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