The 1992 Allegro recreational vehicle came in a range of 23 feet to 37 feet. The standard line has 30 size variations, and there are 14 size variations from 30 to 37 feet in length in the Allegro Bay series.
In 1992 the Allegro had a 454 unleaded gasoline engine and a diesel pushing engine. Both engines leave much to be desired in fuel consumption, with the 454 engine averaging about seven miles per gallon. The tongue weight to tow a vehicle ranges from 5,000 to 10,000 pounds.
The variations on what equipment a motorhome can have are large. These Allegro RVs may have 12,500 watts worth of generator power, hydraulic leveling jacks, a 25-foot awning, a 6-to-16-foot power slide, a 12-foot screenroom and 8 point power chair positioning. Features and specifications vary.