2007-2018 GMC Sierra 2500HD - AMP Research BedXtender HD Max (Silver)

2007-2018 GMC Sierra 2500HD - AMP Research BedXtender HD Max (Silver)
2007-2018 GMC Sierra 2500HD - AMP Research BedXtender HD Max (Silver)
Sample Image, product may vary slightly
+2 Sample Image, product may vary slightly
AMP Research 74815-00A
AMP Research - 74815-00a-amp-bedxtender-sierra-2500hd
Authorized Dealer
Our Price
  • $ 270.00

Usually Ships within 10 to 14 Business Days


Upgrade your GMC Sierra 2500HD's functionality and cargo load size with AMP BedXtender HD Max which allows you 2 additional feet of truck bed. With a smart U-shaped design, you can now easily and safely haul that extra cargo. With the tailgate open, your bed extender simply flips out to rest upon the tailgate for added space and with the tailgate closed, it creates it's own compartment to store smaller objects and keep them near the rear of your GMC Sierra 2500HD's truck bed. AMP BedXtender HD Max is engineered and built to withstand years of use and abuse, your new bed extender features rectangular tubes that are rounded for ultimate durability and an impressive finished look. All of this is designed and built in the USA and backed by a limited lifetime warranty.

Features and Benefits

  • Creates an additional 2 feet of cargo space in your GMC Sierra 2500HD's bed
  • Smart and stylish U-Shape offers ultimate amount of cargo space
  • Slides inward when not in use creating an additional compartment for smaller items with your tailgate closed
  • AMP BedXtender HD Max can be finished in a black or silver powder coat
  • The safer way to haul extra cargo with an impressive look
  • Built in the USA and backed by a Limited Lifetime Warranty

Installation Notes

Excludes 2007 Classic Models

Tech Specs

Finish: Silver
Material: 6063 T6 Aluminum Alloy Tubes
Warranty: 3 years
Easy Removal (Yes/No): Yes
Download Instructions: 74815-00A Instructions
Weight: 17.00 lbs.
Part 74815-00A fits:
  • Jan, 2018 through Dec, 2018 GMC Sierra 2500HD
  • 2017 GMC Sierra 2500HD
  • 2016 GMC Sierra 2500HD
  • 2015 GMC Sierra 2500HD
  • 2014 GMC Sierra 2500HD
  • 2013 GMC Sierra 2500HD
  • 2012 GMC Sierra 2500HD
  • 2011 GMC Sierra 2500HD
  • 2010 GMC Sierra 2500HD
  • 2009 GMC Sierra 2500HD
  • 2008 GMC Sierra 2500HD
  • 2007 GMC Sierra 2500HD


Questions / Answers