The Venetian is a powerful coach with a Cummins ISL 8.9L diesel engine and a Freightliner XC-R raised rail chassis with Atlas foundation. The Air-Ride suspension and Sachs shock absorbers make each ride smooth and effortless, and you'll have excellent handling with the I-beam front axle with 55-degree wheel cut. The 2022 Thor Motor Coach Venetian B42 is approximately 42 feet 10 inches in length with 3 slides including a full wall slide, 55 LED Smart TV, Tilt-a-View king bed, push button start, Cummins 400HP diesel engine, Freightliner raised rail chassis with new digital dash and a 6-speed automatic Allison transmission. ... photos, reviews.