Today on our 2015 Chevrolet Silverado 1500 series crew cab pickup we're going to be test fitting the Yakima Rocketbox Pro 11. This is going to have 11 cubic feet of space. it's part number Y07193. We've already got our Yakima roof rack system in place, so we're going to go ahead and load the cargo box on top of the cross bars. I'm going to open this door first so I can step into the truck a bit… see more >