bing tracking image
Q & A Icon

Base Kit for Adding Curt 5th Wheel Rails to a 2015 Chevy Silverado 2500  

Updated 09/30/2025 | Published 09/25/2025

Question:

I have a 2015 Chevy 2500HD, that I am going to put a 5th wheel hitch in. I was given a set of base rails that go in the bed of the truck. The only numbers I can find on them is S0529X-R1. What Im wanting to know is will those base rails work with the frame rails C16411-104? I believe C16411-104 are the frame rails I need.

0
Curt Base Rails
Curt Base Rails
(click to enlarge)
Curt Base Rails Sticker
Curt Base Rails Sticker
(click to enlarge)

Expert Reply:

Hey Dennis, thanks for reaching out!

Yes, the Curt Custom Fifth Wheel Installation Kit # C16411-104 will work for your 2015 Chevy Silverado 2500, but you actually just need the Base Kit # C16411 to complete your base rail system. The base kit comes with all of the hardware you need to pair these kits together.

Do you already have a 5th wheel hitch?

expert reply by:
0
Jon G
Dennis S. profile picture

Dennis S.

9/29/2025

Yes. I believe it is a Curt E-16 with the S20 slider. The only thing I did not have is the rails that bolt to the frame of the truck. Thank you very much!

Jon G. profile picture

Jon G.

9/30/2025

@DennisS Happy to help out! Feel free to reach back out if you have any other questions!

Product Page this Question was Asked From


Q & A Icon

Continue Researching

See More Q&A Expert Answers >>