We are in the same position and hope to hit the road in January. We also decided on a truck/tt combo. Our 277RLS is 32' long - a little longer than we wanted but everything else fulfilled our want list. We have a cap on our F250 diesel giving us more storage room if we need it.
There are days when we are overly excited and days where we are terrified. I don't think that will change. I think the hardest part is going through stuff - so much stuff - to throw and give away. There is just so much...
This is a great place to learn everything you might want to know and a few things you didn't. Blogs are also a great tool. Good luck and I hope your plans/dreams come true!