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Customer Service

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

Willmore Diamond Plate Tailgate Cap TP1402-TB

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Ships Mar 28th - Apr 4th


  • Diamond plate aluminum construction
  • Durable rugged look
  • Outstanding corrosion resistance
  • No-drill secure installation
  • Heavy duty tailgate protection
  • Made in the USA - Phoenix, AZ

The Willmore diamond plate tailgate cap is designed to protect the top of your tailgate while giving your ride the flash it deserves. The diamond plate aluminum construction is built to withstand any weather conditions and is highly corrosion resistant. The rugged appearance will add flare and get your truck noticed wherever you go.

The no-drill installation makes putting these tailgate caps on your truck fast and easy with the included automotive grade 3M tape. Each tailgate cap is a vehicle specific fit for long lasting style and protection. This product is a great addition to the Willmore bed rail caps to get the maximum bed protection and enhance the appearance of your truck.

With your Willmore diamond plate tailgate cap, you'll be putting a top-of-the-line product on your truck for increased functionality and style. Willmore's quality, value, and ease of installation make this an easy choice for truck bed protection.

View Available Part Numbers For This Product Line


  • 1999-2006 GMC Sierra 1500
  • (2007) GMC Sierra 1500 Classic
  • 1999-2006 GMC Sierra 2500
  • (2007) GMC Sierra 2500 Classic
  • 2001-2006 GMC Sierra 3500
  • (2007) GMC Sierra 3500 Classic


5 Year Warranty

Willmore diamond plate tailgate cap is backed by a five year warranty against the materials and craftsman ship used.


Installation for the Willmore tailgate cap is quick and easy with the included automotive grade 3M tape. At home installation so there's no time wasted taking your truck to the shop.