Description
Vehicle Fit: 2020-2023 GMC Sierra 2500/3500
Parking Sensors: No (Non-Sensor Model)
Finish: 3-Stage Texture Black Powder Coat
Material: 3/16″ USA Steel Plate + 2″ DOM Tube Guard
Winch Capacity: Up to 12,000 lb
Fairlead Opening: Recessed
Light Bar Fitment: 30″ Curved or Straight Dual Row LED
Cube Light Fitment: (8) 3″ Center Cubes or (4) 3″ Wing Cubes
Recovery Points: CNC Machined 1″ Thick with 1″ Bore
Manufactured In: USA (California)
Chassis Unlimited Attitude Front Truck Bumper for GMC Sierra 2500HD/3500HD (2020–2023) CUB980571BG – Full Guard Winch-Ready Protection
If your Sierra 2500HD or 3500HD didn’t come with parking sensors and you want serious front-end protection, this Attitude Series front truck bumper delivers strength without compromise. Built from thick 3/16” American steel and reinforced with 2″ DOM tubing, it brings a bold, aggressive look while keeping a clean, low-profile fit. This isn’t just another option in the world of truck bumpers aftermarket upgrades, it’s a purpose-built system designed to contour the factory front clip while adding heavy-duty features where they matter most.
Equip Your Truck to a True Heavy-Duty Replacement Bumper!
- Winch Ready Capability – This mounting system can support up to a 12,000 lb winch and has a recessed fairlead opening for a clean and tight install.
- Full Modular Guard System – Headlight hoops and grill guard can be removed anytime, giving you flexibility in styling and protection.
- Extreme Recovery Strength – Includes CNC-machined 1″ thick recovery points with 1″ bore for dependable pulling power.
- Lighting Versatility – Mount a 30” LED light bar or swap in eight 3” cube lights up front, plus four additional cubes in the wings.
- Built for Customization – Modular 3-piece construction with Grade 8 hardware allows serviceability and future upgrades.
- Premium Finish – 3-stage texture black powder coat resists corrosion, trail damage, and everyday wear.
Why Choose This Chassis Unlimited Bumper – Built for Work and Weekend?
This Chassis Unlimited bumper delivers the strength and flexibility you expect from a true heavy-duty replacement bumper, without sacrificing fitment or style. Whether you’re hauling equipment during the week or heading off pavement on Saturday, it’s designed to keep your Sierra protected and looking sharp.
If you’re ready to upgrade your front truck bumper with winch capability, modular protection, and American-made durability, the Attitude Series is ready to bolt on and get to work. 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.

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