Sorry for the delayed response. We have over 60 divisions and tons of info out there. We were just recently informed this forum was out there.
Front bunks are officially rated at 300lbs.
On a personal note, I know of friends that regularly sleep (2) adults that are closer to 350 total.
PLEASE do not send questions via Private Message, my inbox fills up too quickly. Post questions in the forum as a new thread so that other users can benefit from the answers. Use Private Messages for sensitive information only (VIN, Contact info or things you do not want the public to see).