GMC 2011 Sierra Denali Owner's Manual page 384

10-40 Vehicle Care
Fuses Usage
Right Trailer
1
Stop/Turn Lamp
Electronic
Suspension
2 Control, Automatic
Level Control
Exhaust
Fuses Usage
Left Trailer
3
Stop/Turn Lamp
4 Engine Controls
Engine Control
5 Module, Throttle
Control
Fuses Usage
Trailer Brake
6
Controller
7 Front Washer
8 Oxygen Sensor
Antilock Brake
9
System 2
Trailer Back-up
10
Lamps
Driver Side
11 Low-Beam
Headlamp
Engine Control
12
Module (Battery)
Fuel Injectors,
13 Ignition Coils
(Right Side)
Transmission
14 Control Module
(Battery)