• AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500 - Stateside Performance - Bed Bars - AMP Research - AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500
  • AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500 - Stateside Performance - Bed Bars - AMP Research - AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500
  • AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500 - Stateside Performance - Bed Bars - AMP Research - AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500
  • AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500 - Stateside Performance - Bed Bars - AMP Research - AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500
  • AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500 - Stateside Performance - Bed Bars - AMP Research - AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500
  • AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500 - Stateside Performance - Bed Bars - AMP Research - AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500
  • AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500 - Stateside Performance - Bed Bars - AMP Research - AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500
  • AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500 - Stateside Performance - Bed Bars - AMP Research - AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500
  • AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500 - Stateside Performance - Bed Bars - AMP Research - AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500
  • AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500 - Stateside Performance - Bed Bars - AMP Research - AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500
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AMP74815-01A

AMP Research

AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500

AMP Research BedXtender HD Sport Truck Bed Extender - Standard Bed, Black | 2014-2018 GMC Sierra 1500

$329.99 USD
$329.99 USD
Sale Sold out
Shipping calculated at checkout.

In stock

The AMP Research BedXtender HD fits the 2014-2018 GMC Sierra 1500 standard bed and adds up to 2 feet of enclosed cargo length when flipped out over an open tailgate.

Install Difficulty: DIY
Bolts to factory bed stake pockets with included hardware; typically installs in 20-30 minutes with hand tools.

Product Overview

The BedXtender HD is a U-shaped bed extender built from 6063 T6 aluminum alloy tubes with glass-reinforced nylon composite uprights.

Flip it out with the tailgate down for 2 extra feet of cargo space, or flip it inward with the tailgate closed to corral tools and smaller loads inside the bed.

The black powder-coat finish resists corrosion in the Sierra's exposed bed environment.

Features & Specifications

  • Fits: 2014-2018 GMC Sierra 1500
  • Fits standard bed configuration only
  • Adds up to 2 feet of enclosed cargo length
  • 6063 T6 aluminum alloy tubes
  • Glass-reinforced nylon composite uprights
  • Durable black powder-coat finish
  • Flips inward to contain cargo inside the bed
  • Easy to install and remove
  • 3-year / 36,000-mile warranty

Fitment

This part fits the following vehicles:

Year Make Model Submodel
2014-2018 GMC Sierra 1500 Base
2014-2018 GMC Sierra 1500 Denali
2014-2018 GMC Sierra 1500 SLE
2014-2018 GMC Sierra 1500 SLT
2019 GMC Sierra 1500 Limited Base
2019 GMC Sierra 1500 Limited SLE
⚠ Submodel Fitment: If your submodel is not listed in the fitment table above, we cannot confirm fitment. Please contact us before purchasing to verify.

Shipping & Returns

Tracking is typically provided within 3–5 business days; items shipping direct from the manufacturer may take 5–7. Some items are made to order or may be backordered. Questions about stock? Reach us through live chat or email.

Warranty

All warranties are through the manufacturer and are facilitated by Stateside Performance. Some manufacturers require the end user to contact them directly; in that case we will point you to the right contact. Email us with any warranty questions.

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  • Free shipping over $250

    Free shipping applies to items that are shipped via ground through UPS or FedEx and are over $250 going to the continental 48 states. This does not apply to Alaska or Hawaii, and does not apply to any item(s) that are shipped via freight or with any other option other than ground shipping.

    Shipping policy 

  • 30-day returns

    Returns must be requested within 30 days of delivery. Parts must be new, unused, uninstalled, and in original packaging, with an RMA. Some items are final sale.

    Return policy