RV reviewed 2021 Tiffin Motorhomes Allegro Red 33AA View listings 5.0 We owned several RV's in the past 30 years and Tiffin Allegro Red by far is the most pleasant to travel and camp in. It's very quite and has a smooth ride. We found the seats to be ergonomically comfortable while driving for hours.. Our caravans/motorhomes are built to Adria 'thermo-build' standards, making them suitable for use all year round. Featuring advanced insulation materials, precisely engineered heating design and Adria. "/>Tiffin motorhome reviews