GMC 2011 Sierra - Manual (Page 472)

Black plate (48,1) GMC Sierra Owner Manual - 2011
10-48 Vehicle Care
License Plate Lamp
To replace one of these bulbs:
1. Reach under the rear bumper for
the bulb socket.
2. Turn the bulb socket
counterclockwise and pull
the bulb socket out of the
lamp assembly.
3. Pull the old bulb straight out
from the bulb socket.
4. Install the new bulb.
5. Reverse Steps 1 and 2 to
reinstall the bulb socket.
Replacement Bulbs
Exterior Lamp Bulb
Number
Back-up Lamp 921
Back-up Lamp* 1156
Cargo Lamp
and Center
High-Mounted
Stoplamp
(CHMSL)
912
Fender Marker W5WLL
High-Beam
Headlamp
9005
Low-Beam
Headlamp
H11
Exterior Lamp Bulb
Number
License
Plate Lamp
168
Stoplamp/Taillamp/
Turn Signal Lamp
3047K
Sidemarker Lamp 194
Stoplamp/Turn
Signal Lamp/
Taillamp*
1157
* Chassis Cab Models
For replacement bulbs not listed
here, contact your dealer.