SICK DIESEL GEAR Sick Diesel LED Power Grille Light Bar 20-23 GMC Sierra 2500/3500 AT4
Fits 2020-2023 6.6L Duramax V8 (L5P)
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Requires: AT4
Auxiliary lights add light where the headlights do not reach, off the roof, bumper, A-pillar or grille. This one is the SICK DIESEL GEAR Sick Diesel LED Power Grille Light Bar 20-23 GMC Sierra 2500/3500 AT4, listed to fit the 2020-2023 GMC Sierra 2500HD/3500HD. The listing describes it as plug and play.
why this one — Most auxiliary lighting is off-road use only. Wire it to its own switch and keep it off on public roads. Diesel Power Products lists it at $187.00, and the fitment above is what the listing itself states, not a guess.
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