Looks like everyone agrees on this one.
Will the B&W work on the Dodge rolled frame, I can't find anything on B&W's web site about not drilling.
I found some information from an e-bay listing for the Dodge;
eBay Motors: B&W Turnover Ball Gooseneck Hitch Dodge Ram HD 03-08 (item 290267719089 end time Nov-13-08 07:00:11 PST)
Fits:
* 2003-2008 Dodge Ram 2500 & 3500
* 2006-2008 Dodge Ram Mega Cab 1500, 2500, & 3500
B&W Part #
* 1306
Features Include:
* EASY INSTALLATION...The B&W Turnover ball is the easiest to install gooseneck built today...anyone with simple hand tools can install this hitch in about 2 hours (installation requires a 4" hole saw that can be purchased at any hardware store)
* No cutting, welding, or drilling of the frame required...actually lines up with existing holes in your frame
* Strongest bolt on gooseneck hitch built today featuring a 30,000 gross trailer weight load capacity
* Nothing blocking access to the inside of your bed...this hitch installs completely underneath the bed leaving you with full access to you bed
* COMPLETE KIT...everything needed to install this hitch on your truck so you can pull your trailer...including all nuts, bolts, washers, brackets, and a 2 5/16 ball gooseneck ball
* Does your trailer have a different attachment...B&W makes adapters to pull 5th wheel campers, goosenecks with a Texas eye coupler, goosenecks with a inverted ball, goosenecks with a inverted king pin, and goosenecks with a 3" ball...all of these adapter attach to the B&W turnoverball hitch with no drilling or cutting and nothing has to be permanently attached to the bed