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Find Bed Covers & Tonneau Covers for your Sierra 3500

Extang Trifecta Toolbox 2.0 Tri-Fold Tonneau Cover (20-25 Sierra 3500 HD w/o Factory Side Storage)Find parts that fit my vehicle

Item SHG1120
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Extang Trifecta Toolbox 2.0 Tri-Fold Tonneau Cover (20-25 Sierra 3500 HD w/o Factory Side Storage)
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Review & Install - Extang Trifecta Toolbox 2.0 Tri-Fold Tonneau Cover Video   See All Product Videos (1)
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$519.99

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features & Specs

      • To Learn How to Measure Your Bed Click Here
      • Soft Tri-Fold Tonneau Cover
      • Accommodates 18 to 20-inch Standard Toolboxes
      • Protects Your Cargo and Bed from the Elements
      • Premium-Grade Vinyl Fabric
      • Powder-Coated Aluminum Frame
      • Simple Clamp On Installation - No Drilling Required
      • Three-Year Limited Warranty
      • Fits 2020-2025 GMC Sierra 3500 HD without Factory Side Storage

      Description

      Protection and Style. An Extang Trifecta Toolbox 2.0 Tri-Fold Tonneau Cover will allow you to discreetly hide cargo in the bed of your 2020-2025 GMC Sierra 3500 HD without losing the use of your Toolbox. This Tonneau Cover was specifically designed for use with an 18 to 20-inch standard toolbox. With a Tri-Fold design, this all-weather Tonneau Cover can be folded up to access your bed, or when hauling larger items. As an added bonus, you may even see up to a 10% increase in fuel mileage because of its aerodynamic design.

      Tough Build Quality. The Extang Trifecta 2.0 Toolbox Tri-Fold Tonneau Cover is assembled with an aluminum frame for superior strength and light weight. The frame and hinges are powder coated in a matte black finish for extra wear resistance and protection. The Tonneau tarp is made from tear-resistant automotive-grade vinyl that’s completely weather-proof and features a faux grain-leather texture that adds a nice appearance to your truck.

      Clamp On Installation.       This Extang Trifecta 2.0 Toolbox Tri-Fold Tonneau Cover arrives fully assembled, making for an easy install with no drilling required. Designed to clamp on to your trucks bed rails, installation can be completed in under 20 minutes with just basic hand tools.

      Extang Lifetime Warranty Coverage. All bed covers from Extang carry a lifetime warranty against defective materials or workmanship on all truck bed cover rails, aluminum components, clamps, bows, hardware, and vinyl covering. The same coverage applies to the Trifecta Toolbox 2.0 Tri-Fold Tonneau Cover. Check with the manufacturer for full warranty details.

      Application. This Extang Trifecta Toolbox 2.0 Tri-Fold Tonneau Cover is designed to fit 2020-2025 GMC Sierra 3500 HD standard or long box models without the factory side storage option. Please select your application from the options available.

      Technical Note. Not sure of your bed size? Click here for an instructional video explaining how to measure your bed length.

      Fitment:

      Details

      Extang 93653

      93658

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Tonneau Cover With Rails
      • Mounting Hardware
      5.0

      Customer Reviews (3)

      Brand Image

      Reviews of Extang Exterior products have an average rating of 4.4 out of 5

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 3500

      • 6.6L V8 - 20, 21, 22, 23, 24, 25
      • 6.6L V8 Duramax - 20, 21, 22, 23, 24, 25

          Word on the Trail

          This was my first experience shopping with American Trucks for accessories for a new truck. I was very pleased with the selection and wad able to find what I was looking for very easily. I was pleased to see the 'Additional items frequently purchased' displayed as well.

          rkiekens
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