Chevrolet Silverado / GMC Sierra 5.8' Bed without Utility Track System 2014, TonnoFold Tonneau Cover (42-109) by TonnoPro®. This tonneau cover consists of one textured vinyl cover piece overlaying an aluminum frame that folds up in three sections, with easy-release handles for each one. The frame secures to the underside of bedrails with C-clamps with no drilling, and durable black powder coat protects the aluminum from chips and scrapes. The textured vinyl cover is among the thickest in the industry, and is extremely resistant to deteriorating, cracking, and discoloration under regular exposure to UV rays, acid rain, oily contaminants, and other airborne pollutants. Limited lifetime warranty.