Side Boxes | DiamondBack Truck Covers – DiamondBack Covers
Side Boxes - GMC

Side Boxes

Regular price $199 Sale Ready to ship: 4 weeks

DiamondBack HD/SE
DiamondBack 270
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Your Truck:

| | | Bed | Track:

Grab-and-go bed organization.

DiamondBack Side Boxes bolt to the underside of the center panel of your DiamondBack cover (drilling required) with stainless steel hardware and overlap the bed rail of your GMC. They come in pairs and provide convenient, reachable access for hand-tools and other odds and ends, like ratchet straps.

Product Specs

Size 15–24" L × 9.5" W × 7" D (1)
15–24" L × 8.5" W × 7" D (1)
Weight 8 lb each
Hardware kit
Components Side Boxes (2)
Hardware kit



Ratings & Reviews

Let Us Install It!

No one enjoys drilling into their DiamondBack. With Base Track Installation, DiamondBack installs the tracks of your chosen rack system at the factory. You'll save yourself time and possible headaches knowing your tracks are installed correctly. Enjoy the outdoors instead of spending time installing the tracks on your DiamondBack.

*Tracks are not installed on the center panel of your DiamondBack.


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How to Measure Your truck Bed:

Bed length is the distance between the inside of your tailgate and the bulkhead.

Does Your Bed Have an In-bed Track?

An in-bed track requires special cap clamps for installation.

Does Your Bed Have an In-bed Track?

An in-bed track is required to install this cover.

Please Reselect your truck.

Due to changes in year range options for certain truck models, you will need to reselect your truck.