You can now have a BackRack and a Trifecta Tri-fold soft tonneau cover on your truck* with the NEW adapter plates from Backrack Inc. Take a look at this one ins…
Truck Bed Accessories | Tonneau Cover Adaptors
Backrack #50221 Tonneau Hardware Kit-Wide On Rail Tonneau Max Width 71.5'' Incld Fstnrs, Bkts - 4Truck-Accessories.com
BackRack Headache Rack for F-250, F-350 | 15021/50201
Truck Racks | SRX Rack
BackRack Headache Rack for F-250, F-350 | 15021/50201
Truck Bed Accessories | Tonneau Cover Adaptors
How to Install Backrack Original Headache Rack Tonneau Cover Kit - YouTube
Amazon.com: BackRack | Hardware Kit for use w/ Low-Profile Tonneau, Black, No Drill | 40124 | Fits 2019-2023 Chevrolet/GMC Silverado/Sierra 2500/3500 HD : Automotive