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  1. 5th Wheel Hitch Rails
  2. B and W
  3. Below the Bed
  4. Custom
THIS ITEM IS NOT A FIT FOR
2006 Chevrolet Tahoe
B and W

Custom Underbed Installation Kit for B&W Companion 5th Wheel Trailer Hitches

Part Number: BWGNRK1104-5W
In Stock
$699.00
5th Wheel Hitch Rails
Not Confirmed to Fit

2006 Chevrolet Tahoe

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Install a Companion fifth-wheel hitch in your truck bed with this custom kit. Better than a traditional mounting kit, this setup doubles as a gooseneck hitch when the fifth wheel is removed, and the underbed design allows for full bed access. 1-800-940-8924 to order B and W 5th wheel hitch rails part number BWGNRK1104-5W or order online at etrailer.com. Free expert support on all B and W products. Great prices and Fastest Shipping for Custom Underbed Installation Kit for B&W Companion 5th Wheel Trailer Hitches. 5th Wheel Hitch Rails reviews from real customers.
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  • Reviews (2)
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B and W 5th Wheel Hitch Rails - BWGNRK1104-5W

Highlights

  • Custom Fit for Your Vehicle: Mounting brackets install to your truck's frame.
  • Provides Dual Towing Capability: Functions as both a heavy-duty Turnoverball gooseneck hitch and a base for B&W Companion fifth-wheel hitches.
  • Keeps Your Truck Bed Clear: Underbed design gives full bed access when the hitch is removed.
  • Delivers Heavy-Duty Strength: Rated for 30,000 lbs gross towing weight and 7,500 lbs vertical load.
  • Simplifies the Install: Mounts to existing frame holes with no welding or frame drilling required.
  • Built for Long-Term Use: Powder coated steel resists rust and corrosion.
Made in USA

Features to know about

Full Bed Use When You’re Not Towing: Underbed Mount Design

This underbed installation kit keeps your truck bed clear when you’re not towing. The system mounts underneath the bed, so once the Companion fifth-wheel hitch is removed, you have full use of the space without bulky rails getting in the way. The single 4" diameter hole in the center of the bed is the only visible opening, keeping things clean and functional.

Do More with One Setup: Turnoverball Gooseneck and Fifth Wheel in One

This kit doubles as a heavy-duty Turnoverball gooseneck hitch. It’s rated for 30,000 lbs gross towing weight and a 7,500 lb vertical load limit, with a 2-5/16" ball that locks securely into the center section. When you’re done with gooseneck towing, flip the ball over to store it in place. When it’s time for a fifth wheel, drop the Companion hitch into the same opening and lock it in with the built-in handle—no extra brackets or rails needed.

B&W Companion fifth wheel hitch installed in Turnoverball Gooseneck base inside a truck bed, demonstrating versatile towing setup and full bed access.

Simple Bolt-On Install: No Welding or Frame Drilling

The custom design uses existing holes in the frame for mounting, so there’s no need to drill or weld on the frame itself. You’ll just cut a 4" hole in the bed for the hitch ball and drill for the safety chain loops. Once bolted up, the powder-coated steel brackets and center section create a strong connection point. The operating handle is positioned for easy reach through the rear driver’s-side wheel well, making it straightforward to secure or release the hitch post as needed.

Specs

Gooseneck Specs

  • Gross towing weight: 30,000 lbs
  • Vertical load limit: 7,500 lbs
  • Ball size: 2-5/16"

Detailed labeled diagram of B&W Turnoverball Gooseneck Hitch showing components and underbed installation features for truck mounting.


GNRM1104 B and W Turn Over Ball Under-Bed Rail Kit

GNRC959 B and W Turn Over Ball Center Section

Installation Details BWGNRK1104-5W Installation instructions

This Product Fits The Following Vehicles




Ratings & Reviews

5.0

2 reviews
5 Stars
(2)
4 Stars
(0)
3 Stars
(0)
2 Stars
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1 Star
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by:
2004 Ford F-150
This is my thrid B&W from etrailer. Excellent product and great service. Easy to install with no modification.
by:
Easy to install. Well built. This gives me vesatility in what iI can tow.
Dale F. profile picture

Dale F.

12/23/2019

Works great. Takes a good jolt to get it to slide but otherwise its great

2
2
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See what our Experts say about this B and W 5th Wheel Hitch Rails

  • Hitch Receiver & 5th Wheel Towing Capacities for 2012 Ford F-150 Super Cab
    The best place to confirm your truck's towing capacity is in your owner's manual. The base 2012 F-150 is rated for a 5000-lb towing capacity unless equipped with the heavy-duty trailer towing package. Higher towing ratings may apply depending on whether you have 2WD or 4WD and depending on your truck's wheelbase. I suggest you check pages 272 and 273 of your owner's manual to find your exact towing capacity based on your specific truck's mix of equipment. Please see the linked image taken...
    view full answer...
    Image 1 for
  • Compatibility of Firestone Ride-Rite # F2525 Air Springs w/ Curt 5th Wheel Install Kit # C16300
    According to my Firestone representative, the # F2525 kit you have is not compatible with a fifth wheel bracket kit. As you can see in the photo I've provided, the # F2525 attaches to the outboard side of the frame members, which is the same footprint where the fifth wheel brackets would install. There are two alternatives. The least expensive option would be the Timbren # TFRTT1502D which you didn't seem really thrilled about. The other option would be to remove your existing # F2525...
    view full answer...
    Image 1 for
  • Fifth Wheel Hitch Recommendation for a 2007 Ford F150 Short Bed
    Since you have a short bed truck you are going to have use a fifth wheel hitch with a slider to make tight turns like what you will most likely be doing in the camping ground parking lot. The offsets for gooseneck hitches don't really make a big enough difference. If you wanted a fifth wheel setup that would allow you to remove the hitch when not in use to give you complete access to the truck bed, plus a gooseneck hitch you would want the B and W Companion Hitch part # BWRVK3400-5W and...
    view full answer...
  • B&W Slider Companion Hitch Recommendation for 2011 Ford F-150
    For your 2011 Ford F-150 the B and W Turnoverball Hitch part # BWGNRK1104-5W is a fit which means the slider Companion part # BWRVK3400-5W is a confirmed fit and would work well.
    view full answer...
  • Recommended Fifth Wheel Hitch For Ford F-250 With 6-3/4 Bed And Factory Puck System
    We do have the custom installation kit you need for your 2012 F-250. You need part # BWGNRK1104-5W. This includes the rails, gooseneck hitch head, safety chain loops and a hitch ball. Another nice system you can use is the Demco Hijacker Autoslide 5th Wheel Hitch w/ Slider, part # DM8550024. This fifth wheel hitch will fit the puck system in your truck bed and features Autoslide which means you do not have to exit the truck to operate the slider function. The hitch slides automatically...
    view full answer...
  • 5th Wheel Trailer Hitch for a 2011 Ford F-150 6-1/2 Foot Bed with Firestone Ride-Rite Air Bags
    If you are using Firestone Ride-Rite system # F2542 on your 2011 Ford F-150 short bed then you can install a B&W 5th wheel trailer hitch, # BWRVK3400-5W, using installation kit # BWGNRK1104-5W. This is because this particular air bag system is designed to fit the B&W install brackets. If you are using Firestone kit # F2525 then you will not be able to install the B&W hitch. But you should be able to install custom installation kit # RP50081-58 since it uses 4 smaller brackets as opposed...
    view full answer...
  • B and W 5th Wheel Trailer Hitch fora 2014 Ford F-150 Super Crew
    If your 2014 Ford F-150 has the 6-1/2 foot bed then you can use B and W 5th wheel trailer hitch # BWRVK3400-5W after installing the proper installation kit, # BWGNRK1104-5W. If you have a long bed you would use the same installation kit but you would need the fixed version of the hitch, not the slider, # BWRVK3500-5W.
    view full answer...
  • 5th Wheel Hitch for 2012 Ford F-150 Short Bed Without Prep Package
    To find the 5th wheel towing capacity of your 2012 Ford F-150 you will have to look at the 2012 Ford RV & Trailer Towing Guide. There will be a chart that lets you match up all of the specs on your F-150 to find the maximum loaded trailer weight. Assuming you went with the B&W Patriot # BWRVK3270 you were looking at, you will also need the Base Rails # BWRVK2404. Installation of the hitch itself is fairly simple. The rails require some measuring and drilling to install. Once installed,...
    view full answer...
  • B&W Companion Fifth Wheel Hitch and B&W Turn-over Ball Gooseneck Hitch with MORyde Pin Box
    Anytime you're using a gooseneck to fifth wheel trailer hitch adapter there's a change of more movement in the setup. However, using the B&W Copmanion Hitch # BWRVK3500-5W with the Turnoverball Gooseneck Hitch # BWGNRK1104-5W is one of the best combinations. The Companion hitch is a very reliable hitch. And if you need the versatility of a fifth wheel and gooseneck hitch it's the way to go. Your MORyde pin box is designed to reduce chucking and jarring. So anything that will cause your...
    view full answer...
  • Adding Both a Gooseneck and 5th Wheel Trailer Hitch to a 2014 Ford F-150
    The gooseneck plate # RP30138 will not fit the under bed installation kit # RP30064 for your 2014 Ford F-150 but there are other ways to have both a gooseneck hitch and 5th wheel hitch. You can use the B&W gooseneck hitch # BWGNRK1104-5W. Then when you want to tow a 5th wheel trailer you can use companion hitch # BWRVK3500-5W for a long bed truck or # BWRVK3400-5W for the slider version for a 6-3/4 foot short bed truck. I have included links to videos for all 3 of these parts for you.
    view full answer...
  • 5th Wheel Trailer Hitch and Installation Kit Recommendation for a 2014 Ford F-150 Short Bed
    For a 5th wheel trailer hitch that, when removed, leaves a clean bed in your 2014 Ford F-150 short bed you can use the B and W installation kit # BWGNRK1104-5W with slider Companion 5th wheel trailer hitch # BWRVK3400-5W. The slider provides 12 inches of travel for clearance when making tight turns. To determine if the slider hitch will provide enough clearance you will have to take some measurements. Once installed the centerline of the hitch will be approximately 45-1/8 inches forward...
    view full answer...

Do you have a question about this 5th Wheel Hitch Rail?


Info for this part was:

Employee Lindsey S
Written by:
Lindsey S
Employee Jeff D
Installed by:
Jeff D
Employee Ryan G
Installed by:
Ryan G
Employee Jameson C
Expert Research:
Jameson C
Employee Joshua S
Video by:
Joshua S
Employee Dustin K
Video Edited:
Dustin K
Employee Chris R
Video Edited:
Chris R
Employee Wilson B
Updated by:
Wilson B
Employee Kristina F
Updated by:
Kristina F
Employee Michael B
Updated by:
Michael B

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