Chassis Unlimited Front Winch Bumper Octane CUB940301 2015-2019 GMC Sierra 2500HD/3500HD Texture Black Powder Coat

Chassis Unlimited Front Winch Bumper for GMC Sierra 2500HD/3500HD (2015–2019) CUB940301 – Low-Profile Strength with Built-In Recovery Muscle

If your truck earns its keep off the pavement, this front winch bumper from Chassis Unlimited is built to keep up. Designed specifically for the 2015–2019 GMC Sierra 2500HD and 3500HD, the Octane Series blends aggressive looks with a tight, low-profile fit that doesn’t stick out like an afterthought. This bumper isn’t just tough—it’s smart. The modular three-piece design hugs the front end close for better clearance and cleaner lines. Whether you’re crawling through rough ground or hauling through bad weather, this GMC Sierra winch bumper gives you confidence every mile.

Equip Your Sierra with Octane-Series Winch Bumper Capability!

• Winch-Ready Strength – Built-in winch mount supports up to a 12,000 lb winch for serious recovery situations.
• True Recovery Points – CNC-machined 1" thick recovery points give you solid, no-guess confidence when it’s time to pull.
• Low-Profile Modular Design – Three-piece setup sits tight to the truck so you can roll over rocks and steep driveways without scraping your front end on everything.
• Heavy-Duty Lighting Solutions – Fits up to six 3" LED cube lights so you can actually see where you're going on dark trails, dimly-lit job sites, or when you're driving through a storm at night.

Why Choose the Chassis Unlimited Bumper for Your Sierra?

The Chassis Unlimited bumper lineup is known for blending strength with thoughtful design, and the Octane Series delivers exactly that. As one of the most capable truck winch bumpers on the market, it gives your Sierra real recovery power without sacrificing fit or function.

If you’re after a winch bumper that looks sharp, works hard, and holds up for the long haul, this one’s ready to go. Shop with us now!

Heavy Duty 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.

We work hard to ensure that the prices of our aftermarket truck bumpers are the best available online. That’s why we guarantee that you’ll get the lowest price on all of our bumpers and accessories. Here’s how it works:

• We guarantee that the price of our aftermarket truck bumpers is the best available online. If you find an online store that offers a specific model at a lower price, let us know and we’ll match their price for your purchase.
• If you find that the exact bumper at an even lower price online within 6 months after your purchase, we will refund you the difference. Simply send a price difference refund request to support@bumperonly.com. This applies even to the prices from our own store at BumperOnly.com
• The competitor must be an online retailer with no physical stores and they must be an authorized dealer of the bumpers or accessories in question. The competing online store must also have the product in stock on their website for our price match guarantee to apply.
• The price match guarantee does not apply to online marketplaces such as Amazon, eBay, Overstock or any other similar websites. The competitor must be selling the item directly on their own online store.
• Additional promos cannot be applied in addition to the price match guarantee. For example, the free gift promo cannot be added on top of the price match guarantee. Only one promotion can be applied per purchase.

Once we confirm that your order is eligible for our price match guarantee, you can be confident that you’re getting the very best deal online.

Whether you’re looking for heavy-duty truck bumpers by Ranch Hand, a winch bumper by Fab Fours, or any other aftermarket truck bumper, if you shop with BumperOnly, you’ll never have to worry about buyer’s remorse.

For any questions about our price match guarantee, feel free to get in touch.

Shop without fear. Let BumperOnly take care of the rest.