Towing mpg Chevy vs Nissan vs Ford vs Ram - half tons

The players, all towing a 7000# cargo trailer that was 20' long: Nissan Titan 5.6L - 8.6 mpg 2017 Ford F150 3.5L EcoBoost (with 10 speed auto) - 9.1 mpg 2016 Ford F150 3.5L EcoBoost - 8.5 mpg Ch...