2007-2014 GMC Sierra 2500HD with 8' Bed, without Cargo Channel System - Extang Solid Fold 2.0 Tool Box Tonneau Cover (hard folding style)

GMC Sierra 2500HD 2007-2014 Extang Solid Fold 2.0 Tool Box Tonneau Cover 84655
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Extang #84655
Extang - 84655-extang-sierra-2500hd
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Our Price
  • $929.00
Free Shipping
Usually Ships within 24 to 48 Hours (excluding Saturday and Sunday)
Arrives 1 to 5 days after product ships


Can't decide between a tonneau cover or a truck bed toolbox? Enjoy the best of both worlds with The Extang Solid Fold 2.0 Toolbox Tonneau Cover for your GMC Sierra 2500HD. Designed to fit most 18" to 20" inch toolboxes, this tonneau cover will help transform your truck bed into a secure cargo area without sacrificing your convenient truck bed toolbox. Trading out the originally used aluminum that could quickly get hot in the sunlight, this improved 2.0 version sports a 1 inch thick UV treated thermoplastic designed to keep cool and resist fading. Alongside dent-proof panels is an integrated four layer weather seal, sure to provide years of stylish protection from undesirable weather and impressive security from would be thieves; once the tailgate is locked, the Extang Solid Fold 2.0 Toolbox Tonneau cover cannot be opened. This simplified design comes fully assembled for a quick and simple clamp-on installation.

Features and Benefits

  • Sized to fit with most standard 18" to 20" toolboxes
  • 1" thick auto-grade TPE can support an evenly distributed load of up to 1,000 lbs providing long lasting stylish durability for your GMC Sierra 2500HD truck bed
  • Upgraded cover created with 1" thick UV treated thermoplastic keeps temperatures cooler and resists fading over time
  • Once tailgate is locked, Extang Solid Fold 2.0 Toolbox Tonneau Cover cannot be opened without a key; protecting your truck bed cargo
  • Cover will arrive fully assembled and installs within seconds with a quick clamp on installation
  • Four layer weather seals provide strong defense to harsh weather
  • 3 year warranty

Installation Notes

Fits Behind 20" Tool Box. Tool box not included.

Tech Specs

Download Instructions: 84655 Instructions
Tonneau Type: Tri-Fold Hard Lid
Special Features: Low Profile Top Mount Folding Design
Material: Reinforced TPO (thermoplastic) reinforced with polypropylene core
Installation: No drill installation, Front T-handle clamp, rear speedclamp
Front Bed Access: No
Security: Cover can only be opened when tailgate is down
Warranty: 3 Years
Easy Removal?: Yes
Can be used with rail mount tool box?: Yes
Weight: 66.00 lbs.
Part 84655 fits:
  • 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


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