Overview
The 2005 Tiffin Allegro Bus 40 QDP is a Class A diesel pusher RV known for its quality and spaciousness. It features a Freightliner XC-Series chassis and comes standard with a 350 horsepower Cummins ISC engine, with an optional upgrade to a 400 horsepower Cummins ISL engine. The 40 QDP floorplan offers a comfortable and luxurious experience with features like a full kitchen, spacious living area, and a private bedroom suite.