License Plate Lamp; Replacement Bulbs - GMC 2011 Sierra Denali Owner's Manual

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 bulb straight out of the
socket.
4. Install the new bulb.
5. Reverse Steps 1 and 2 to
reinstall the bulb socket.

Replacement Bulbs

Exterior Lamp
Back-up Lamp
Center
High-Mounted
Stoplight (CHMSL),
Cargo Lamp
Front Turn Signal
Lamp, Sidemarker
Lamp, and
Parking Lamp
Vehicle Care
Exterior Lamp
High-Beam
Headlamp
Low-Beam
Headlamp
License
Plate Lamp
Bulb
Number
Rear Turn Signal
Lamp, Taillamp,
921
and Stoplamp
Sidemarker Lamp
912
For replacement bulbs not listed
here, contact your dealer.
3157A
10-37
Bulb
Number
9005LL
H11LL
W5WLL
3047
194