fmattox73ExplorerNov 30, 2016Gas MileageWhat kind of gas mileage could you get with a 37 foot fleetwood motor home with a: 454 Chevy Engine Allison Transmission Tag Axle. Are we talking 4 mpg, 6 mpg, or possibly 8 mpg. I'm just l...Show More
Bill_SatelliteExplorer IINov 30, 20166-8 is a pretty reasonable guess at what your average numbers over time will be. You can get more or less depending upon terrain and wind conditions.