Talk to a Silverado 3500 Sales Tech
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Win $4,000! Enter Daily

Find Bed Covers & Tonneau Covers for your Silverado 3500

Unruli DEFENDER Box and Tonneau System (15-19 Silverado 3500 HD)Find parts that fit my vehicle

Item SHS48699
Product Image
Verify parts fit and get product recommendations.
Silverado 3500 Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
$0.00
Want $10? Write one of the first 5 reviews
Our Price

$1,545.00 - $1,695.00

Ship to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

      Product Information

      Description, Q&A

      Features & Specs

      Description

      The DEFENDER Box features:
      auto-opening lid
      key lock
      LED light (auto-shut off with 3 minute timer)
      built in handles on front and sides
      U-bolts attached on each side of box to easily remove and secure box (not shown in all product images)
      up to 250 lbs. of load capacity.
      cargo boxes are interchangeable with Unruli® Soft, Standard or Foldable Boxes using the same rails.
      easy tonneau and cargo box installation.
      Specifications:
      Cargo box dimensions: Inside - 52.75" W x 13.50” H x 23.38” D (see illustration in images), Outside - 52.875" W x 13.625" H x 23.50" D
      Cargo box weight: 42 lbs.
      Tonneau, cargo box, rails/clamps weight: 77-87 lbs. (depending on bed length)
      Cargo box material: aluminum diamond plate
      Tonneau cover material: Advanced technology all-weather heavy-duty woven polyester fabric. Abrasion, tear, sag, UV and mildew resistant. Repels water. Retains dimensions and color, and is easy to clean. Hook and loop closure.
      Designed, manufactured and assembled in the USA.
      Product is shipped in two separate boxes: Tonneau box shipment includes driver/passenger side rail assemblies with bearings, tonneau cover, clamps w/bolts, installation instructions. Cargo box shipment includes driver/passenger side roller rails assemblies, cargo box w/auto lid lift, LED light and 2 keys, installation instructions
      Assembly requires one 1/2" wrench (not included)

      Fitment:

      Details

      Unruli GMO35-66-S

      GMO35-8-S

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

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Silverado 3500

      • 6.0L V8 - 15, 16, 17, 18, 19
      • 6.6L V8 Duramax - 15, 16, 17, 18, 19