When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
There's a lot of variables involved, first and foremost is your driving style, a light foot goes a long way, another consideration is your ratio of city to highway driving.
You neglected to mention if this is 4wd or 2wd.... but having said all that, the 300 six, 4 speed, with 3.50 gearing in a 1/2 ton is a pretty economical combo, as far as dentsides are concerned.
You should, with a properly tuned engine, expect an average of 15-18 mpg.
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.