LED Light bar.

[Kajprida]

What would be the best size light bar to put in the grill of my 2026 1500 AT4

 

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Bedrug XLT Bed Mat | 2019 - 2023 GMC Sierra 1500 - Grab one through Amazon!

[gemarsh]

Welcome.
The best size would be one that fits!

There is a vendor that has posted less than a week ago, that makes a direct fit.

 

[gemarsh]

Here it is...

Double the Light, Keep the Clean Look: Dual 40s for the Sierra 1500

Hey everyone, For anyone wanting a serious lighting upgrade without hanging a big light bar off the front of the truck, our M&R Automotive Dual 40" SLIM Light Bar Kit for the 2019+ GMC Sierra 1500 puts two full-size bars behind the factory grille for a clean, integrated setup. The mounting...

www.at4forum.com

 

[gemarsh]

They also have a single light bar...

The Hidden 40" Light Bar That Changes Everything

If you're looking for a lighting upgrade that delivers serious performance without changing the look of your truck, M&R Automotive's 2019+ GMC Sierra 1500 Single 40" SLIM Light Bar Kit is worth checking out. Designed specifically for the 2019+ Sierra 1500, this kit tucks a high-output 40-inch...

www.at4forum.com

White..

Amber..