GM 9L7 Upfitter Package – Genuine GM Parts
The long-overdue and highly anticipated kit is now available for the 2024–2025 Silverado and Sierra HD trucks — the cleanest way to add factory-style auxiliary switches to your build.
Just get a new HD truck and want to hook up extra lighting, onboard air, or other accessories the right way? This 9L7 Upfitter Auxiliary Switch Bundle includes all OEM GM parts, plus a simple installation process with no programming required.
Follow the included digital instructions and you'll end up with a fully functional 5-switch bank, ready to power whatever gear you're adding — no guessing.
Features:
✔ GM Dash Trim Panel (for Switch Bank Integration)
✔ GM 5-Switch Bank
✔ GM Fuse Kit
✔ Fastener & Hardware Kit
✔ GM Auxiliary Fuse Block
✔ Additional Custom Harness (if required based on configuration)
✔ FREE Shipping Options
✔ Free Installation Guide – Included for professional installation assistance
Vehicle Fitment:
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2024–2025 Chevrolet Silverado HD 2500 & 3500
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2024–2025 GMC Sierra HD 2500 & 3500
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🚫 Excludes AT4 and Denali trims – see the other kit in the Upfitter section
Why Choose 404 Parts?
GM doesn’t offer these kits ready to go and many builders are left piecing them together or paying for backordered setups. We’ve sourced all the genuine parts and built what’s missing, so your install is clean, simple, and actually ships when you order.
No waiting, no patchwork kits — just the right parts, right now.
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