Yes, the Rhino-Rack part # Y02-480B is a complete adjustable track-mount roof rack system that includes a pair of tracks, four leg assemblies, two aero-style crossbars and locks. This is intended primarily for applications on camper shells, hard tonneau covers, or hardtop resin roofs as found on some RVs.
This rack setup could also be installed on the roof of a vehicle such as your 2012 Chevrolet Silverado but we have other custom roof rack options that will not require drilling into the... view full answer...