Tonneau Cover Adapters for Wide Top Rail Covers - 50XXX Series. Made with reinforced steel construction, which ensures high strength and rigidity, and a protective layer of black powder coat to resist scratches, chips, and corrosion.Designed for folding covers that sit on top of the trucks bed rails. 50XXX Series Kits include everything required for installation except the BACKRACK™ Frame. Unlike the previous 925XX Series, a separate Hardware Kit is not required for purchase. See Tonneau Compatibility Guide for complete cross references.
Important Note:The 50XXX series will lift your BACKRACK™ Cab Guard up by two inches. BACKRACK™ recommends using the new 1502X series BACKRACK™ Cab Guard.1502X Frames are two inches shorter than our standard Cab Guards. ( BACKRACK™ Style only ). Example:BACKRACK™ for 2016 Sierra would require 50120 + 15024.