Chassis Unlimited Prolite Front Winch Bumper CUB920571 2020-2023 GMC Sierra 2500/3500 Texture Black Powder Coat
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500
Low-profile winch bumper CUB920571 by Chassis Unlimited Prolite, textured black for 2020–2023 GMC Sierra 2500/3500

Chassis Unlimited Prolite Front Winch Bumper CUB920571 2020-2023 GMC Sierra 2500/3500 Texture Black Powder Coat

$1,571.43
$1,571.43 $2,042.86
Sale

Vehicle Fit: 2020-2023 GMC Sierra 2500/3500

Material: 3/16” USA-sourced steel

Finish: 3-Stage texture black powder coat

Winch Capacity: Up to 12,000-lb winch

Light Mount: 30” curved or straight dual-row LED light bar

Recovery Points: CNC-machined 1” thick recovery points with 1” bore

Design Type: OEM bumper-retained insert style

Made In: USA (California)

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✓ FITMENT GUARANTEED — If it doesn't fit your truck, we make it right. Learn more
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Free Shipping Terms and Conditions Orders are shipped daily through our freight carrier partners such as FedEx Freight, Road Runner, Center Transport and Center Freight. A phone number must be provided by the customer prior to the delivery of their order. This will be the primary contact method that will be used by our delivery partners to set an appointment and to inform the customer that their order is ready to be received. Failure to provide a phone number may delay the delivery of the order which can lead to additional charges. This includes a storage fee that will be shouldered by the customer. Although free shipping is applicable to both residential and commercial addresses, a residential location may not have the appropriate equipment to conveniently unload your items. To help ensure that the delivery is done safely, the option to have your items shipped by a vehicle equipped with a liftgate is available for a $50 fee if shipping to a residential address. Read More x
At BumperOnly.com, we’re always working hard to ensure that the content we provide can be as informative and interesting as you need it to be. We want this platform to become your ‘go-to’ for everything you want to know about aftermarket truck bumpers, offering you helpful tips from experts in the field. We know how hard finding the perfect bumper for your truck can be, that’s why our technical team and copywriter have been joining forces for the past decade to generate over 50k words of content on all aspects related to bumpers. Whether you’ve got doubts about the weight of Ranch Hand bumpers, the thickness of Fab Fours bumpers, manufacturing, safety, the coating of Hammerhead bumpers or else, we have a helpful article about it. We use the years of experience in bumpers that we have behind us to also cover content about manufacturers’ comparisons, installation tips and even offer recommendations based on our real customers’ feedback. Read More x
Thanks to our constant dedication to FEDEC (Focus, Experience, Dedication, Expertise, Consistency), we have been able to become the first bumper store to offer the BFG (Bumper Fitment Guarantee) program to all of our customers who buy an aftermarket bumper from our online shop BumperOnly.com. We fully understand the level of frustration and complications that buying a bumper that does not fit your truck can cause. You might have been waiting weeks to finally buy one of the fantastic Ranch Hand bumpers or Fab Fours bumpers, only to be met with disappointment once it arrives and it doesn’t fit with your vehicle. We want to make a difference by helping you save both money and time with this program, issues like that happen very easily when you order products from a big online department store, that’s why we’ve started the BFG program, to take away the worries and stress of buying bumpers online. Read More x
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. Read More x
We pride ourselves in offering unbeatable levels of customer care to all of our customers. We have dedicated customer reps that are passionate about helping customers find exactly what they need, and are always available to talk. Whether you are wondering if your truck is best suited for one of the Road Armor bumpers or the Addictive Desert Designs Bumpers, we are ready to help. By ‘Life Support’ we genuinely mean lifelong access to our team of professionals, continuing to offer you our expert advice anytime you need it. Our customer/business relationship doesn’t end from the moment you purchase one of the Ranch Hand bumpers or any other products, we are here for you every step of the way. Read More x
Product Details

Chassis Unlimited Prolite Front Winch Bumper for GMC Sierra 2500/3500 (2020–2023) CUB920571 – Low-Profile Strength, Factory-Clean Fit

If you want winch capability without sacrificing your truck’s clean OEM lines, this front winch bumper from Chassis Unlimited is built exactly for that job. The Prolite Series integrates directly behind your factory bumper skin, giving your Sierra added muscle while keeping the front end tight and modern. Designed specifically for 2020–2023 GMC Sierra 2500/3500 trucks, this low profile front bumper delivers real trail and worksite functionality without the bulky, full-replacement look.

 

Upgrade Capability Without Losing Clearance or Style From This Winch Bumper!

  • Run a Winch and Light Bar Together – One of the only designs on the market that supports a 12K winch and a 30” curved or straight dual-row LED light bar in a compact setup.
  • Strength Where It Counts – Built from 3/16” steel with integrated 1” thick recovery points for dependable pulls when conditions get rough.
  • OEM Bumper Retained – Uses your factory bumper skin for a seamless appearance that doesn’t scream “aftermarket”.
  • Trail-Ready Access – Integrated winch free-spool access keeps operation easy even in tight spots.

 

Why Use the Chassis Unlimited Prolite Bumper – Smart Strength in a Tight Package?

The Chassis Unlimited Prolite bumper is built for Sierra owners who want real recovery power without overbuilding the front end. This winch bumper delivers practical protection, clean styling, and premium American craftsmanship in a package that fits like it belongs there from the factory.

 

If you’re after a front winch bumper that adds capability without bulk — one that looks right on a heavy-duty GMC — the Prolite Series is a rock-solid upgrade that works as hard as your truck does. 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.

Shipping
Price Guarantee

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.

Installation Guide
CHASSIS UNLIMITED comes complete with installation instruction. If you need assistance, call CHASSIS UNLIMITED Products Technical Support or bring it to your local auto body shop to install.

Please click here to download installation manual.