GMC S1 Dual Fog Pocket Light Kit - GMC 2020-23 Sierra 2500HD/3500HD
GMC S1 Dual Fog Pocket Light Kit - GMC 2020-23 Sierra 2500HD/3500HD - Baja Amber/Clear / Wide Cornering/Spot is backordered and will ship as soon as it is back in stock.
• 2020-2022 GMC Sierra 3500 HD (AT4)
• 2020-2022 GMC Sierra 2500 HD (AT4)
• 2020-2022 GMC Sierra 3500 HD
• 2020-2022 GMC Sierra 2500 HD
• 2020-2022 GMC Sierra 2500 HD (Denali)
• 2020-2022 GMC Sierra 3500 HD (Denali)
• 2020-2022 GMC Sierra 3500 HD (SLE)
• 2020-2022 GMC Sierra 2500 HD (SLE)
• 2020-2022 GMC Sierra 2500 HD (SLT)
• 2020-2022 GMC Sierra 3500 HD (SLT)
Optical
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The Baja Designs S1 Fog Pocket Kit is a direct-fit LED lighting upgrade for your GMC 2500 or 3500, purpose-built to maximize every inch of the factory fog pocket location for serious on- and off-road visibility. By mounting two S1 lights per side in the existing pocket, you gain four lights total without cutting, fabricating, or compromising your truck's front end.
The Spot pattern on the lower pair delivers a tight, focused beam down the road, while the Wide Cornering pattern on the upper pair throws light across ditches, trails, and intersections — exactly where a full-size truck needs it most. Controls integrate directly with your factory fog switch and high beam circuit, so the system behaves like an OEM feature rather than an afterthought. The included harness is also compatible with sPOD and Switch Pros setups if you're already running an accessory switch panel.
This kit suits the GMC owner who works the truck hard — whether that's pre-running dirt roads, navigating dark job sites, or simply wanting better visibility on long highway pulls in poor conditions. Vehicle-specific brackets are included, so installation is straightforward and the fitment is clean and secure right out of the box.


