2015 Mercedes Benz Sprinter 170 Dual axle RV Built by Winnebago, this edition is the top-of-the-line Navion I Have included the link to their website: Winnebago Navion | Class C RV | Diesel Motorhome: This RV has travelled 70000 miles, A one owner southern California example, Up graded over the stock RV in terms of an extra 25 Gallon fuel cell was installed, up graded wheels and tires, Extra storage on rear of RV, up graded stereo system, Renntech Computer so this RV can go 100 MPH, accelerate must faster as well, Always Dealer serviced, recent one just completed less than 300 Miles ago.