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  • Monday to Friday: 7am - 6pm CST
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  • Sunday: Closed


  • Monday to Friday: 7am - 6pm CST
  • Saturday: Closed
  • Sunday: Closed


  • Monday to Friday: 7am - 10pm CST
  • Saturday: 8am - 8pm CST
  • Sunday: 8am - 10pm CST

Dee Zee Diamond Plate Tailgate Protector 4121B

Product Information
List Price:
Our Price:
5 (1 review)
Part #:
Black Tread Diamond Plate
Add to Cart
Ships Mar 24th - 28th


  • .056 mm thickness
  • Full tailgate protection
  • Special protective coating
  • Available in Brite-Tread or Black-Tread finishes
  • Heavy duty diamond plate aluminum construction
  • Safe secure mounting over your factory tailgate cap
  • Custom form fit
  • Made in the USA - Des Moines, IA

If you use your truck like a truck you need to consider purchasing a Dee Zee diamond plate full tailgate protector. It is designed to guard the full inside span as well as the top of any tailgate on the market.

Constructed from heavy duty diamond plate aluminum, this tailgate will withstand any abuse you throw at them. They are great for contractors, construction workers and even the weekend warrior.

You have the option of either a black or aluminum finish, each of which offer a diamond tread pattern and are highly resistant to corrosion. They are also very stylish and will compliment any color scheme out there.

If you're in the market looking to add protection to the inside of your tailgate, or you simply want to add a more rugged appearance to your truck, order today! The Dee Zee diamond plate full tailgate protector will give you all that and more importantly piece of mind!

View Available Part Numbers For This Product Line


  • (2007) Chevy Silverado 1500 New Body, w/ Rounded Tailgate
  • 2008-2013 Chevy Silverado 1500 w/ Rounded Tailgate
  • (2007) Chevy Silverado 2500 New Body, w/ Rounded Tailgate
  • 2008-2014 Chevy Silverado 2500 w/ Rounded Tailgate
  • (2007) Chevy Silverado 3500 New Body, w/ Rounded Tailgate
  • 2008-2014 Chevy Silverado 3500 w/ Rounded Tailgate
  • (2007) GMC Sierra 1500 New Body, w/ Rounded Tailgate
  • 2008-2013 GMC Sierra 1500 w/ Rounded Tailgate
  • (2007) GMC Sierra 2500 New Body, w/ Rounded Tailgate
  • 2008-2014 GMC Sierra 2500 w/ Rounded Tailgate
  • (2007) GMC Sierra 3500 New Body, w/ Rounded Tailgate
  • 2008-2014 GMC Sierra 3500 w/ Rounded Tailgate


Product Reviews Summary

Price / Value
Ease of Installation
1  Customer Review
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Easy install of Dee Zee Alum Diamond Plate Tail Gate Protector...
Part #: DEZ-4121B Posted on
Was this review helpful?
- 2012 GMC Sierra 1500 (Concord, CA)
Price / Value
Ease of Installation
This is a must have for anyone who is interested in the long term care of your Trucks most used asset.A Tail Gate protector gives a smoother surface in which to preform bench work and the security of banging tools and materials up along the sides of your good looking truck. For a small investment this was super easy to install and after you get it attached completly maintence free. Good looking and aluminum ,no rust,the color (blk) matches my truck,easy install and well worth the money .Gladly do business with this company again! Keep up the Good Work !


Limited Lifetime Warranty

Dee Zee is offering a lifetime warranty on the Diamond Plate Full tailgate protector. Please read below for further information or call us at 1-877-216-5446.
Dee Zee, Inc. guarantees the original purchaser a limited lifetime warranty against manufacturer defects in materials, workmanship, and design under normal use excluding damage resulting from road hazards such as gravel or other debris, product misuse, improper installation, impairments from accidents, product modifications, spills, vandalism, or product neglect. Wear items such as shocks, latches, keys, hinges, step pads, seals, etc. have a one-year warranty. This warranty applies only to new products and is limited to the repair or replacement of genuine Dee Zee products. Warranty does not include electrical components, light bulb replacement, and cost of removal, installation, labor, transportation costs, and loss of use, inconvenience, or consequential damages. Modifications of any kind to Dee Zee product voids all warranties. The original purchaser may be required (at Dee Zee's sole discretion) to return the defective merchandise, provide a photograph, or provide the original purchase receipt to the original place of purchase or Dee Zee, Inc.


Dee Zee diamond plate full tailgate protectors offer an easy installation with minimal drilling required. The installation manual is sent with the product and offers clear cut and easy to read directions. For additional information please call us toll free at 1-877-216-5446.

PDF Icon Dee Zee 4101 Installation Instructions