How to Install: Stealth Light Bar Kit for 2015–2020 Chevrolet Colorado

2015 Colorado Stealth Lightbar Kit
January 28, 2026 | Print this Page
How to Install: Stealth Light Bar Kit for 2015–2020 Chevrolet Colorado

The Diode Dynamics Stealth Light Bar Kit for the 2015–2020 Chevrolet Colorado is a vehicle-specific solution designed to mount a high-output LED light bar behind the factory grille for a clean, OEM-style appearance. This kit uses a custom bracket system and factory mounting points for a secure and discreet installation.

This guide walks through the installation process for the Stealth Light Bar Kit, including bumper removal, bracket installation, wiring, and final aiming.

Table of Contents

Installation Tools

 

Installation Tools

  • T15 Torx bit
  • 7mm socket
  • 10mm socket
  • 15mm socket
  • Ratchet and extension

Time Required: Approximately 2–3 hours.

Installation Instructions

Step 1 – Remove wheel well fasteners

Using a T15 Torx bit, remove the six screws in the wheel well that secure the fender liner. Pull the fender liner back and remove the 7mm bolt from the bumper support that secures the bumper to the chassis.

Step 2 – Detach bumper from fenders

Inside the fender, remove the three 7mm bolts securing the bumper to the fender. Disconnect the fog light harness.

Step 3 – Remove grille fasteners

Remove the six T15 Torx screws securing the top of the grille to the radiator core support.

Step 4 – Remove lower bumper bolts

From underneath the truck, remove the two 10mm bolts securing the bumper to the frame. Then remove the two additional 10mm bolts inside the lower grille securing the bumper.

Step 5 – Remove bumper and grille assembly

Pull the bumper and grille straight out from the vehicle to release the two push tabs securing it to the front of the truck. Set the assembly aside on a soft surface.

Step 6 – Remove the crash bar

Using a 15mm socket, remove the four bolts securing the crash bar. Pull the crash bar down and out to remove it.

Step 7 – Install the light bar brackets

Maneuver the Stealth Light Bar brackets through the air duct and position them as shown in the installation diagram.

Step 8 – Reinstall the crash bar

Reinstall the crash bar using the original 15mm bolts. Torque the bolts to 43 ft-lbs.

Step 9 – Mount the light bar

Install the included 30” LED light bar onto the brackets using the supplied 10mm bolts. Hand-tighten initially to allow for final aiming adjustments.

Step 10 – Route the wiring

Route the wiring into the engine bay. Diode Dynamics recommends routing through the upper right corner of the air duct, under the headlamp, and into the engine bay. Secure wiring away from moving or hot components.

Step 11 – Reinstall bumper and grille

Slide the bumper and grille back into position, engaging the clips on both sides. Reinstall all previously removed factory hardware and reconnect the fog light harness before re-securing the fender liner.


Aiming and Testing

Step 12 – Aim and test the light bar

Power on the light bar and verify proper operation. Aim the light bar to the desired position, then fully tighten all mounting hardware to complete the installation.


Questions About the Installation?

If you have any questions about installing the Diode Dynamics Stealth Light Bar Kit for 2015–2020 Chevrolet Colorado , contact us via our support page.

Where Can I Buy the Stealth Light Bar Kit?

If you're ready to upgrade your Chevrolet Colorado with the Diode Dynamics Stealth Light Bar Kit, visit DiodeDynamics.com or use our Dealer Locator to find a dealer near you.

Want to know more about Diode Dynamics products? Visit DiodeDynamics.com and subscribe to our newsletter for new product releases and more!

This Installation Guide is for the following SKUs: DD6359, DD6357, DD6362

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