Description
Vehicle Fit: 2015-2019 GMC Sierra 2500HD/3500HD
Material: 3/16″ USA Steel
Finish: Raw (Uncoated, Ready for Custom Finish)
Color: Raw Steel
Winch Mount: Yes (Up to 12,000 lb Winch)
D-Ring Mounts: Yes (1″ Thick CNC-Machined Recovery Points)
Light Cutouts: Yes (Six 3″ LED Cube Mount Locations)
Tow Hook Compatibility: Replaced by Integrated Recovery Points
Mounting Hardware: Included
Made in: USA (California)
Chassis Unlimited Replacement Front Bumper for GMC Sierra 2500HD/3500HD (2015–2019) CUB940301RAW – Octane-Series Winch-Ready Strength
If your truck earns its keep instead of posing in a parking lot, this replacement front bumper from Chassis Unlimited is right at home. Designed specifically for 2015–2019 GMC Sierra 2500HD and 3500HD trucks, the Octane Series brings serious strength without piling on unnecessary bulk. This GMC Sierra front bumper replacement keeps things tight and functional with a low-profile design that follows factory body lines while opening the door for real upgrades—like a winch, recovery points, and auxiliary lighting. The raw steel finish gives you the freedom to coat or paint it your way, whether that’s work-truck tough or show-ready clean.
Upgrade Your Truck with Purpose-Built GMC Sierra Offroad Bumper Capability!
- Winch-Ready Strength – Integrated mount holds up to a 12,000 lb winch for a confident recovery on the trail or in the work environment.
- Real Recovery Strength – 1″ thick CNC-machined recovery points give a strong, reliable place to hook up when things get sticky.
- Low-Profile Modular Fit – Three-piece design wraps around the truck tightly for better approach angles and a clean look.
- Light the Way – Dedicated mounts for six 3″ LED cube lights give you coverage where it matters most.
Why Pick the Chassis Unlimited Bumper for GMC Sierra Offroad Builds?
This replacement front bumper is built for folks who actually use their trucks. As a true GMC Sierra offroad bumper from Chassis Unlimited, it delivers strength, clean fitment, and long-term durability without overcomplicating things.
If you’re ready to upgrade your front end with something that’s built to work hard and last like the Chassis Unlimited bumpers – Octane Series is a solid choice you can rely on. Shop with us now!
Custom Bumper Tips
Always do your homework before you buy a bumper! Below you can find everything you need to know about bumpers’ weight, thickness, selection, and more. To help your decision, we’ve compiled a full list of all the bumpers we carry. Compare them by look, function, and price.
Everyone wants to know about the weight of steel bumpers and we’re here to help you out. In this blog, you can find every answer to any question you could have about it.
What’s the right thickness for a bumper? Find out with our guide to bumper thickness.
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