GMC CHEVROLET Silverado 6500HD 2019 Owner's Manual page 330

The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Fuses Usage
1 Accessory power
outlet 2
Vehicle Care
Fuses Usage
2 Special equipment
option/Retained
accessory power
3 Universal garage door
opener/Interior
rearview mirror
4
5 Upfitter Switch 1 & 2
6 Body control module 3
7 Body control module 5
8 Mirror window module
9 Spare
10 Accessory power
outlet/Retained
accessory power
11 Accessory power
outlet battery
12 Accessory power
outlet 1/Cigarette
lighter
13 Discrete logic ignition
switch
14 Switch backlighting
329