How Many Bolts Are Used To Mount The Curt 5th Wheel Brackets To The Frame Of A 2012 Chevy Silverado
Updated 03/06/2025 | Published 07/03/2023 >
Question:
Per the directions I am supposed to have 4 holes through Frame to mount side brackets but I only have 2 so curious if that is fine or if there is a different mount for my specific application
asked by: Chris B
Expert Reply:
On 2016 and newer models there's weld nuts available for you to insert two more bolts in the brackets for the Curt Custom Fifth Wheel Installation Kit for Chevy/GMC # C16411-204. Since you have a 2012 you're good to go with just the two bolts you referenced. In the attached video below where Dave installs these on a 2013 you'll see he only uses two bolts on the side brackets when attaching them to the frame.
Product Page this Question was Asked From
Curt Custom Fifth Wheel Installation Kit for Chevy/GMC - Carbide Finish
- 5th Wheel Hitch Rails
- Custom
- Above the Bed
- CURT
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Shop: Fifth Wheel Hitch
- Shop: Trailer Wiring
- Shop: Curt 5th Wheel/Gooseneck Custom Wiring Harness w/ 7-Pole Connector - 10' Long
- Shop: Curt A16 5th Wheel Trailer Hitch w/ S20 Slider for Chevy/GMC - Dual Jaw - 16,000 lbs
- Video: Curt 5th Wheel Wiring Harness Installation - 2015 GMC Sierra 2500
- Video: A Closer Look at the Curt A20 5th Wheel Trailer Hitch w/ S20 Slider for Chevy/GMC
- Video: Feature Breakdown: Curt A20 5th Wheel Trailer Hitch w/ S20 Slider for Chevy/GMC
- Video: Demco Hijacker 5th Wheel Above-Bed Base Rails Mounting Brackets Installation - 2017 GMC Sierra 2500
- Video: Installing the B&W Patriot 5th Wheel Trailer Hitch with Slider in a 2015 GMC Sierra 2500
- Shop: B&W Patriot 5th Wheel Trailer Hitch w/ Slider - Dual Jaw - 18,000 lbs
- Shop: Demco Autoslide 5th Wheel Trailer Hitch for Chevy/GMC - Single Jaw - Underbed - 21,000 lbs
- Shop: Demco Autoslide 5th Wheel Trailer Hitch w/ Slider - Single Jaw - Underbed - 18,000 lbs
- Shop: B&W Patriot 5th Wheel Trailer Hitch w/ Slider for Chevy/GMC - Dual Jaw - 18,000 lbs
- Shop: Demco Autoslide 5th Wheel Trailer Hitch for Chevy/GMC - Single Jaw - Above Bed - 21,000 lbs
- Video: Curt E16 5th Wheel Trailer Hitches Sidewinder Wedge Review
- Q&A: Position of the Rear Rail for a 5th Wheel Installation Kit on a 1999 Ford F-250 Long Bed
- Q&A: Placement of Fifth Wheel Hitch In Truck Bed Relative to Rear Truck Axle
- Shop: Trailer Hitch
- Search Results: fifth wheel hitch
- Video: The Low-Down on the Curt Universal Fifth Wheel Base Rails with Installation Kit
- Q&A: Bolting the Convert-A-Ball 5th-Wheel-to-Gooseneck Adapter to the Fifth Wheel Pin Box
- Q&A: 5th Wheel Trailer Hitch Installation Kit and Wiring for a 1999 Ford F-250
- Q&A: Dimensions of L-Brackets in Curt Universal 5th Wheel Installation Kit C16200
- Q&A: Is 4 Bolts Adequate to Install a Fifth Wheel Rail Kit in a Truck Bed
- Q&A: How Do I Install Fifth Wheel Rails in The Bed of My Pickup
- Search Results: 5th wheel hitch rails
- Search Results: universal 5th wheel hitch rails
- Search Results: rails
- Search Results: trailer hitch
- Article: Trailer Wiring Diagrams



Stephanie
2/25/2025
I actually am looking for those bolts that bolt to the frame. Is there a certain name for them? I’ve looked around everywhere and cant seem to find them.