Description
Fits: 2003 thru 2014 GMC Sierra 2500HD LB7/LLY/LBZ/LMM/LML Duramax Diesel
Features
Brighter, cool white LED output
Direct replacement for GMC Sierra 2500 reverse light bulb
Plug and play, no modification with factory 3157 bulb size
Improved visibility behind vehicle
Available in multiple brightness levels
Bulb Options:
3156/3157 HP48
48 LEDs in omnidirectional design.
Diffusing cover for even output and clean appearance when off.
Molded connector with sturdy terminals.
Cosmetic upgrade only.
250 lumens per bulb.
3156/3157 HP11
Four COB type LED with a single high-power chip mounted at top.
Full metal heatsinking for reliable operation.
Nonpolar and CK compatible electrical design.
310 lumens per bulb.
3156/3157 XPR
40 high-power LEDs arranged in all directions.
Metal heatsink to maintain high output.
Inductive constant-current drive circuit.
800 lumens per bulb.
Includes:
- Two(2) Bulbs
Warranty:
- Diode Dynamics 3 year warranty
Installation Guide:









