Excursion class A diesel motorhome is a luxury home that comes with 6 wheels instead of a cement foundation.The Excursion is spacious as well as luxurious. You will find a roomy, full-featured kitchen, a lavishly spacious living room and a bedroom the size of a hotel suite. You may even forget that you've left the driveway once traveling with this much space. The model this year is being driven by the 300 horsepower Cummins diesel engine that makes hill climbing and towing easier.