Product Details
Chassis Unlimited Rear End Bumper for GMC Sierra 2500/3500 (2020-2025) CUB990572RAW – Raw Strength with Factory-Fit Precision
If you like choosing your own finish and building things exactly how you want them, this rear end bumper is right up your alley. Designed specifically for 2020–2025 GMC Sierra 2500 and 3500 trucks, the Chassis Unlimited Attitude Series delivers raw steel strength with a factory-clean fit that doesn’t look slapped on. This isn’t just another rear aftermarket bumper—it’s a solid foundation for hard work, off-road use, or a fully custom build. Same proven design as the coated version, just ready for paint, powder coat, or whatever direction you’re taking your truck.
Reinforce Your Sierra with Heavy-Duty Rear Aftermarket Bumper Confidence!
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Modular 3-Piece Design – Center and wing sections bolt together tight, giving you serious strength with the ability to replace or customize sections later.
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Built-In Recovery Muscle – Integrated 1" thick recovery points are ready when towing, pulling, or trail recoveries come into play.
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Easy Bed Access – Corner and center steps make climbing in and out of the bed smoother, whether you’re working or loading up gear.
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Lighting Where It Counts – Rear recessed mounts accept 3" cube lights to improve visibility when backing up or working after dark.
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Factory Sensor Friendly – Designed to work cleanly with factory parking sensors and blind spot detection systems.
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Raw Finish, Real Freedom – Uncoated steel lets you finish this bumper your way without paying twice for a surface you’ll strip anyway.
Why Pick This Chassis Unlimited Rear End Bumper Replacement?
This rear end bumper replacement gives you full control without sacrificing strength or fitment. Built from 3/16" USA steel and engineered specifically for GMC heavy-duty trucks, it delivers the protection and utility serious Sierra owners expect.
If you’re shopping for a GMC rear bumper that’s ready for customization and built to last, this Chassis Unlimited Attitude rear bumper is a solid place to start. Bolt it on, finish it your way, and put your Sierra to work with confidence. Shop with us now!
Aftermarket 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.
