Gate King Adjustable Truck Bed Extender

This product is vehicle specific. Your final price will show after selecting your vehicle.
  • Safely carry longer loads in your truck bed
  • Adjust your tailgate to 8 different angles
  • Simple operation - just lower your tailgate, engage the pins on each side, and lift to desired angle
  • After your tailgate is closed, the pins return to the open position for normal tailgate use
  • No drill installation
  • Replaces factory tailgate cables and uses existing bolt holes
  • Will not work with aftermarket slow-release bars
  • Fixed mounting bolts act as a tailgate theft deterrent
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Gate King

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Here is the Gateking for the 2010 SIlverado 1500, I am not familiar with the Avalanche tailgate. If it is the same as the SIlverado this would do the trick
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Admin answered on 1/18/2023
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The Gate King is the only truck accessory that gives you full use of your tailgate. Built with our patented Tailgate Adjuster technology, it gives every truck owner the ability to adjust their tailgate in a multitude of positions.

WARNING: Some products may contain chemicals such as DEHP, which can cause cancer, birth defects or other reproductive harm. For more info go to
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