Welcome to the madness --- not sure what width the trailer might be but my 1.5 T dually school bus fit nicely on the flatbed that brought it down from Utah. Removing the outers on the rear will definitely gain quite a bit but I doubt it will be necessary.
Best of luck.
BTW...the transporter I used was an indie who was great. Found him after a couple of months worth of nonsense from the big time "brokers". Chap from Texas who roams the whole country and goes by Okie. I'm outa' town right now so I don't have his contact info handy but might be able to dig it up if interested.