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Iron Cross 21-515-81-MB Rear Bumper for GMC Sierra 1500/2500/3500 1981-1987 - Matte Black

Brand: Iron Cross
Part Number: 21-515-81-MB
Product Type: Rear Bumper
Vehicle Fitment: Chevy Silverado 1500/2500/3500 1981-1987
Condition: New
Coupon: Use code: IRON50 for $50 off Iron Cross products
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Heavy duty rear bumper is a rugged construction and unique lines. The iron cross automotive rear bumper is a great upgrade for your factory rear bumper.

Industry Leading Powder-Coat

Iron Cross utilizes an industry leading powder-coat on their bumpers. This is an extremely durable weather, and corrosion resistant coating.

Rigid Boxed Construction

Rigid boxed construction provides superior durability and impact resistance. Iron Cross automotive products are well known for their strength and longevity.

Fully Welded Design

Iron Cross HD rear bumpers feature a double weld at every seam ensuring that this bumper will stay together longer and stronger.

Built in Shackle Mounts

Each Iron Cross HD rear bumper comes equipped with two double welded shackle mounts. These mounts offer a wide range of uses but are particularly good for recovery and winch use.

Laser Cut Precision

Laser cut precision allows iron cross products to be constructed proportionally and have a contoured fit on every vehicle. Straight lines, equal position, and an optimal welding environment are all benefits of this process.

Retains Factory Plugs and Lights

Although the HD rear bumper is an aftermarket and rugged bumper replacement. Factory plugs, lights, and other OEM mounts are built in. Another area where the premium welds and laser cut construction come in to play.


  • Heavy duty design
  • CNC laser cut
  • 3/4" D-Lugs


  • Position: Rear
  • Color/Finish: Textured Matte Black Powder Coat
  • Bumper Type: Heavy Duty
  • Material: Mild Steel
  • Step Included: Yes
  • Sensor Cutouts: No
  • D-Rings Mount: Yes

Vehicle Fitment

Year Make Model
1981-1987 Chevy Silverado 1500
1981-1987 Chevy Silverado 2500
1981-1987 Chevy Silverado 3500



Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W1.0000” x H1.0000” x L1.0000”
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