Description

Fits: 2003 thru 2014 GMC Sierra 2500HD LB7/LLY/LBZ/LMM/LML Duramax Diesel

Upgrade your GMC Sierra 2500’s reverse light with Diode Dynamics Backup LEDs, designed to provide a bright and modern look while increasing visibility at night. These replacement LED bulbs feature accurate lumen ratings and color-matching technology for a uniform and clean appearance. Built with constant-current inductive circuitry and tested for voltage spikes, Diode Dynamics LEDs offer superior reliability and longevity. With over a decade of experience in automotive LED lighting, Diode Dynamics is committed to providing the highest quality and performance for your lighting needs. Contact us to get started on your lighting project today!

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: