Sierra Classic 2500 4WD V8-8.1L (2007)
![background image](/gmc/sierra_classic_2500_4wd/v8-8.1l/Page-3708009.png)
All grounds, in-line connectors, pass-through grommets, and splices have identifying numbers that corresponds to where they are located in the vehicle.
The table explains the numbering system.
All grounds, in-line connectors, pass-through grommets, and splices have identifying numbers that corresponds to where they are located in the vehicle.
The table explains the numbering system.