Installation Guide for 14-18 GMC Sierra PRO-Series LED Tail lights

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THIS GUIDE IS FOR​

Table of Contents

Disclaimer: This installation article is a tutorial guide. By reading this article, you agree it is for reference only and AlphaRex USA and its distributors make no guarantee on the finished results. Under no circumstances whatsoever shall AlphaRex USA nor its distributors be liable for any damage, misuse or personal injuries. If you do not fully understand the installation procedure, it is highly recommended that you seek help from professional mechanics to do the installation.

INSTALLATION TOOLS

Pick Tools
1/4 Ratchet
Power Tool
Torx Screwdriver
Pliers
1/4 Extension
Socket
(Star Torx)
Size NEEDED
T25
T15

NOTE: Whenever using a power tool, please make sure do not overtighten the screws.

Whenever working on your vehicle
always make sure your vehicle is parked with the ignition off.

PART I - REMOVE TAIL LIGHTS

REMOVE TAIL LIGHTS SCREWS

Open the trunk gate and start by removing the tail light’s screws.

Remove the top and bottom T15 screws from each side of the tail lights.

Gently remove the tail lights by pulling outward.

UNPLUG THE LIGHT BULBS SOCKETS

Before removing the tail lights, it is necessary to unplug all light bulbs & sockets.

Pull and remove the (brake light) & (turn signal) light bulbs.

Please retain the reverse signal light bulb for later installation.

TRANSFER THE FACTORY MOUNTS

After tail lights are removed, use T25 screwdriver to transfer the factory mounts into your new ALPHAREX tail lights. There are (2) mounts per each tail lights.

PART II - INSTALL TAIL LIGHTS

PLUG THE TAIL LIGHTS

Plug the brake light & turn signal wires into the new ALPHAREX tail lights’ sockets.

Close and secure the light sockets and plug the reverse light and light bulb.

INSTALL THE TAIL LIGHTS

Gently push the tail light into the mounting position and use T15 screwdriver to tighten the top and bottom screws.

Please repeat the same process for the other side of the tail light.

NOTE: Whenever using a power wrench, please make sure do not overtighten the bolts.

COMPLETE INSTALLATION

Congratulations! you have completed the installation for ALPHAREX 14-18 GMC Sierra PRO-Series LED tail lights.

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