GMC 2015 Sierra Owner's Manual page 412

Vehicle Care
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Number Usage
1 Accessory Power
Outlet 2
2 SEO Retained
Accessory Power
3 Universal Garage
Door Opener/Inside
Rearview Mirror
6 Body Control
Module 3
7 Body Control
Module 5
8 Driver Window
Switch/Mirror Switch
9 Spare
10 Accessory Power
Outlet Retained
Accessory Power
11 Accessory Power
Outlet Battery
10-49