Yes, we can help with that. To upgrade your current RetraxPRO MX Hard Tonneau Cover, # RTX77FR on your 2022 Chevrolet Silverado 1500 LTD with 5-3/4' bed to the RetraxPRO XR Hard Tonneau Cover w/ Trax Rails, # RTT-80481, simply add the Side Rails # RTX39FR.
Once you have the Trax Rails installed you'll be able to use them for accessories like the Yakima OverHaul HD which comes with 68" HD bars as part # Y01151-5855 as well as 78" HD bars as part # Y01151-5955. view full answer...