VioGi Fit 99-06 Chevy Silverado/GMC Sierra 07 Classic Body 6.5' (78") Fleetside Bed Soft Lock & Roll-Up Tonneau Cover Black Vinyl Tarp Clamp-On Fit: 1999-2006 Chevy Silverado/GMC Sierra With 6.5' (78") Fleetside Bed Only; 2007 Chevy Silverado/GMC Sierra Classic Body With 6.5' (78") Fleetside Bed Only Item offered: Tonneau Cover+Rails+Necessary Mounting Hardware Material:Tarp -- Made from tear-resistant double sided 24oz vinyl; Frame -- Aluminum Style:Soft roll-up top-mount design tonneau cover (cross bars are connected with tarp that will roll together with the cover) Installation: Clamp-On -- It features a pre-assembled, no-drill design and applies to your bed with heavy-duty adjustable clamps.Please refer to Please refer to the picture in the ad to see the installation instruction if it does not come with the package