I don't believe that they are still making the Lexington, too bad as I really liked them. I might be wrong but I think 2014 was the last year they were made.
Look at Leisure Travel Vans - they make several B+ models.
2014 Triple E Regency GT24MB (Murphy Bed) with all the good stuff towing a 2016 Jeep Cherokee TrailHawk Berkley, the amazing camping cat missed dearly (1996-2012)