DiamondBack Truck Bed Covers for your GMC Sierra Carbonpro
Protect your Gear and Be Ready.
Theft-proof and weather-proof DiamondBack Covers are the perfect compliment to your GMC Sierra CarbonPro, keeping your gear safe, sound, and bone dry.
Security
Design
Defense
The USA
Choose Your
Cover.
Whichever DiamondBack you choose, you’ll never worry about the gear in your Sierra’s bed.
Full perimeter
Defense.
Our thick, EDPM compression gasket completely seals the bed of your Sierra, keeping the outside out, and the inside in.
Rain Gutters
Any water on top is channeled-away from your Sierra’s bed when you open your DiamondBack. It’s the little details that matter.
Strength =
do more.
Load up-to 1,600 lbs. on top. It’s like a force-multiplier for you and your Sierra, saving you trips, time, and effort. Pile it on, strap it down, and get it done.
Aluminum Ribs.
DiamondBack’s structural support ribs are built with 0.08" thick aluminum and are custom-engineered to your Sierra’s frame making it the strongest, most haul-ready cover available.
Beats gluing plastic to foam and (maybe) slapping some thin aluminum on top like other folding truck covers.
Proudly Built in the USA.
DiamondBack invented the first top-hauling, ultra durable folding truck bed cover and each one is built in Philipsburg, PA by a team dedicated to American manufacturing.
Hear it from Sierra owners
who are ready.
What’s better than actual reviews written by Sierra + DiamondBack owners who had the same questions you’re (probably) asking now? Experience is everything, and they have the answers.
$92 a
month
Get the custom Sierra CarbonPro bed cover you want. Easy financing and low payments are available right now with Affirm. Think of it like insurance for your gear.
$0
Down
0%
Financing
Get the custom Sierra CarbonPro bed cover you want. Easy financing and low payments are available right now with Affirm. Think of it like insurance for your gear.