The RollTrac electric smart cover is the world's most advanced tonneau cover for the Chevy and GMC. This premium aluminum bed cover is engineered to rigorous global manufacturing standards and has been awarded 10 international patents. The RollTrac hard tonneau cover features anti-pinch technology that eliminates cargo damage, as well as smart ECU variable speed control for quick open and close operation. Reinforced with tamper-proof security to deter button tampering.Seamlessly integrated with your vehicle's central locking system, this bed cover automatically locks in sync with your truck and can be opened and closed with a push of the button on your factory key fob.With an impressive 700 lbs weight rating, RollTrac stands out as the sole truck bed cover capable of tackling both off-roading and supporting heavy accessories like bed racks and roof top tents. Unlike our competitors, our Chevy and GMC tonneau cover employs factory mounting points for a rock solid attachment to the truck bed. Bid farewell to flimsy C-clamps that break easily or slide off the bed rails, the EGR RollTrac hard cover bolts to factory mounting points in the truck bed. Thus greatly increases the load rating and security for your valuables. Engineered to endure the most challenging conditions and resist tampering, this aluminum truck bed cover is constructed for extended durability. Beyond its robust security features, this rolling tonneau cover offers unprecedented levels of protection within the hard tonneau cover market. Furthermore, it adds a distinctive style to your truck, cementing its spot as the best tonneau cover on the market. ** DOES NOT FIT CARBON PRO BED**