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