Compatibility of a Demco Hijacker 21K Under Bed Rails With a B&W Under Bed Gooseneck Hitch  

It looks like the 18k Demco 6077 5th Wheel Hitch mounts on industry standard 5th wheel rails. To install a gooseneck ball on these rails, I recommend the Demco Premier Series Gooseneck Trailer Hitch item #DM5996. This plate will give you a 25,000 lbs…

Though an auto-slide hitch is not going to give you more front-to-back travel, it is extremely beneficial because of how simple it is to use and I highly recommend the auto-sliding Demco Hijacker #DM8550037 for your 2010 Ram 2500 Mega Cab. You can…

Yes, the Demco Hijacker Auto Slide part #DM8550022 can be installed in the bed of your 2007 Dodge Ram 2500 short bed and is an automatic sliding hitch that will slide back as you make tight turns. The rail kit you would need is the part #DM8551005…

There is not a way to switch out the top of the Demco Hijacker with a gooseneck ball. However, if your Demco Hijacker fits under bed UMS Demco rails like the Demco Hijacker part #DM8550032 you can use the Demco Hijacker UMS Series Gooseneck Trailer…

Since you've got the Demco Underbed Mount Series installation rails for your Hijacker Autoslide, in order to tow a gooseneck trailer you'll need to use the Demco Hijacker UMS Series Gooseneck Trailer Hitch for UMS Series Base Rails - 25,000…

The Demco Hijacker Autoslide 5th Wheel Trailer Hitch #DM8550022 that you referenced is a great option for your 2011 Dodge Ram Pickup and it is designed to mount to custom underbed rails. This particular hitch will not work with above-bed base rails.…

For the UMS underbed fifth wheel rail kit you have installed in your 2015 GMC Sierra 2500 all you'd need is the part #DM5988 and you'd be set.

I was able to go out to the warehouse and measure the center to center mounting posts for you on the #DM5988. I found that the center to center on the pin on the connecting same side of the bracket is 13-1/2 inches. The distance from the c2c of the…

The Demco Premier Series Gooseneck Trailer Hitch for 5th Wheel Rails #DM5996 is exactly what you need. This adapter will sit in the fifth wheel rails you have installed in your truck bed and will give you a gooseneck hitch ball.

The installation of the Underbed Rail and Installation Kit #DM8551005 is measured from the back of the truck bed. We do not have an installation video for the rail kit as you requested, but here are the instructions per the installation manual. I…

The Demco Hijacker Premier Series Gooseneck Trailer Hitch for 5th Wheel Rails #DM5996 will only fit industry-standard base rails. Industry-standard rails have mounting holes that measure 22" center-to-center vertically and 20-1/2" and…

You will have to go with a sliding hitch to allow the trailer to make tight turns. For a trailer 8 feet wide the only bed length that's going to allow 90 degree turns without a slider is a stationary hitch. That being said you have two options.…