Hi all,
Sorry for the silly question, but towing and WD hitches are new to me (not to mention diesels too!).
I've got a new, 2006 3500 4x4 QC dually CTD... I upgraded to a Class V receiver rated to 12,000 if using a WD hitch. I am towing a H&H box trailer with twin 7,000 lb axels. I had a...