bostonbernie Report post Posted January 4, 2017 34 ft. Fleetwood towing 2013 jeep wrangler at a average of 70 mph..... 7.8 mpg with 5 Star Tuning installed. Share this post Link to post Share on other sites
Vegasmailman Report post Posted January 5, 2017 7.5 is about what I get average. Will get high 6s and high 7s depending upon road condition. 35 ft with Ford Focus in towing Share this post Link to post Share on other sites
gulya Report post Posted January 5, 2017 My last three motorhomes two Fords and a Workhorse one class C and two class As all got 6.5 to 7.5 mpg. The biggest contributing factor is not the weight or if your towing a car, it's the wind and terrain. Share this post Link to post Share on other sites
mikchester Report post Posted January 7, 2017 Just bought a 2013 38 foot Georgetown 378ts with bullydog tuner, got 9.1 mpg, ave 65mph, 1000 mile trip Phoenix to Tulsa, Excellent power through AZ mountains Share this post Link to post Share on other sites
