How much does this cost to the nearest dollar?

Lund Hard Tri-Fold Hard Folding Truck Bed Tonneau Cover | 969154 | Fits 2007 - 2013, 14 HD Chevy/GMC Silverado/Sierra 6' 7 Bed (78.7 )
The Lund Hard Fold truck bed cover is engineered for maximum security while maintaining ease-of-use functionality. Designed with a dent & scuff resistant aluminum underbody with a weight rating of 350 lbs. evenly distributed. A marine-grade vinyl covers these panels for an added level of wear and tear protection, and safeguard from the elements. This vinyl cover hides the aluminum panels connecting seams to prevent any water from leaking into the truck bed. Now, accessing your precious cargo is simple. Twist and pull down each tailgate clamp to unlock this hard folding cover. Fold

Price is $639.00

Price: $639