Chassis Unlimited Octane Front Offroad Bumper CUB900572 2020-2023 GMC Sierra 2500/3500 Texture Black Powder Coat, Sensor Cutouts

Chassis Unlimited Offroad Bumper for GMC Sierra 2500/3500 (2020-2023) CUB900572 – Low-Profile Steel Built for Real Terrain

When your GMC Sierra spends more time off the beaten path than parked in a driveway, this offroad bumper earns its keep. Designed specifically for 2020–2023 Sierra 2500/3500 trucks, the Octane Series blends hard-use steel protection with a tight, modern profile that doesn’t overwhelm the front end. Factory parking sensors stay fully functional, so you don’t give up daily drivability just to gain trail-ready strength. It’s a setup made for workdays, weekends, and everything in between.

Equip Your Front End with Best Heavy-Duty Truck Bumper From Octane Series!

• Modular 3-Piece Design – The center core and bolt-on wings contour tightly to the truck, improving clearance while keeping strength where it counts.
• Lighting Flexibility Built In – Run a clean 30” light bar or go all-out with eight center cube lights—both mounting options are included.
• Wing-Mounted Visibility – Four additional cube light mounts help light up tight trails, dark job sites, or early-morning hauls.
• Recovery-Ready Confidence – Thick steel recovery points are ready for real-world pulls, not just looks.
• Straightforward Install – Bolts directly to factory mounting points with no cutting or welding required.

Why Choose the Chassis Unlimited Octane Bumper – GMC Sierra Front Bumper Built to Work?

This Chassis Unlimited Octane bumper delivers what serious truck owners expect: strength, smart design, and clean integration. It’s not flashy for the sake of it; it’s built to take hits, carry lights, and hold up when the trail gets rough.

If you’re after the best heavy-duty truck bumper that still looks right on a modern Sierra, this Octane GMC Sierra front bumper is ready when you are. Shop with us now!

Truck 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.