GMC CHEVROLET Silverado 6500HD 2019 Owner's Manual page 327

326 Vehicle Care
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Fuses Usage
1 Accessory power
outlet 3
Fuses Usage
2 Accessory power
outlet 4
3 Upfitter Switch 3 & 4
4
5
6 Upfitter Switch 3 & 4
7 Body control module 4
8 Body control module 8
9 Spare
10 Cargo lamp
11
12
14
15 Steering wheel
controls
16
17
18 Radio
19 Spare
20 Sunroof