The Allegro Bay was manufactured between 2005 and 2009. Over that span of time, it was available in a variety of different sizes, ranging from 34 feet to 38 feet. Specifications varied depending on the year, the model and the options chosen by the buyer.
In 2009, the Allegro Bay was available in four different models: 34 XB, 35 TSB, 37 QDB and 38 TGB. All four models were built around Cummins ISB diesel engines. The wheelbase was 228 inches on the 34 XB and 254 inches on the other three models. The overall height on all models was 12 feet, 7 inches.
In 2006, three different versions of the Allegro Bay were offered: 34 XB, 37 DB and 38 TDB. Depending on the chassis selected, the Allegro Bay could be outfitted with either an 8.1 liter V8 engine or a 6.8 liter Triton V10. The wheelbase varied between 228 inches and 254 inches, depending on the model. The overall height of all 2006 Allegro Bay models was 12 feet, 4 inches.
