From the 2014 SEMA show, PickupTrucks.com editor Mark Williams checks out Chevys luxurious Silverado High Desert concept.\r<br>\r<br>2015 Chevrolet Silverado High Desert concept - SEMA Show. Based on the Silverado High Country crew cab and featuring a flexible, lockable concept storage .\r<br>\r<br>From the 2014 SEMA show, PickupTrucks.com editor Mark Williams checks out Chevys luxurious Silverado High Desert concept. 2015 Chevrolet Silverado .\r<br>\r<br>From the 2014 SEMA show, PickupTrucks.com editor Mark Williams checks out Chevys luxurious Silverado High Desert concept. 2015 Chevrolet Silverado .