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.
Excludes 2007 Classic Models
|Download Instructions:||74815-00A Instructions|
|Part 74815-00A fits:||2007-2019 GMC Sierra 2500HD|