Description
Vehicle Fit: 2015-2019 GMC Sierra 2500/3500
Material: 3/16″ USA Steel
Finish: 3-Stage Texture Black Powder Coat
Color: Black
D-Ring Mounts: Yes – 1″ Thick CNC Machined Recovery Points (1″ Bore)
Light Cutouts: Yes – (2) Recessed 3″ LED Cube Mounts (Lights Sold Separately)
Tow Hook Compatibility: Direct Factory Mounting Points
Mounting Hardware: Included
Made in: USA (California)
Chassis Unlimited Octane Truck Rear Bumper for GMC Sierra 2500/3500 (2015–2019) CUB910301 – Heavy-Duty Steel with Integrated Steps
Your 2015–2019 GMC Sierra 2500/3500 was built to haul, tow, and handle tough conditions whatever the roads throw at you. This Octane truck back bumper guard from Chassis Unlimited matches that same work ethic. Manufactured from 3/16″ USA steel and finished in a durable 3-stage texture black powder coat, it delivers serious rear-end protection with a clean, low-profile design that doesn’t overpower the truck’s stance.
Armor Your Sierra with a Purpose-Built GMC Truck Bumper!
- Stronger 3-Piece Construction – The improved design enhances the bike’s strength without compromising on the competitive look of Octane.
- Heavy-Duty Recovery Points – With CNC-machined 1-inch thick tabs with a 1-inch bore, you are provided with the strength of recovery when the need occurs.
- Integrated Corner & Center Steps – Helps you easily access the bed, especially with lifted trucks or larger tires.
- Backup Light Capability – Having recessed mounts provides space for two 3-inch LED cube light options that can be utilized during backup requirements for trailers.
- Ready to Install – Bolt-on design goes directly onto factory mounting locations without the need for any welding or fabrication.
- Built in California – Each and every bumper constructed by Chassis Unlimited is built to exacting standards.
Why Select the Chassis Unlimited Bumper – Heavy-Duty Truck Back Bumper Guard Protection?
This truck rear bumper isn’t just about looks—it’s about real-world durability. It adds the kind of protection and functionality Sierra HD owners appreciate, whether you’re towing equipment, working on-site, or heading off pavement.
If you’re upgrading to a serious truck back bumper guard that’s built to last, this Chassis Unlimited bumper delivers strength without unnecessary bulk. Bolt it on your GMC truck bumper setup and put your Sierra back to work with confidence. 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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