Ford claims pickup mileage crown with 30 mpg rating on diesel F-150 Ford claims pickup mileage crown with 30 mpg rating on diesel F-150 April 19, 2018 dzadmin Comments 0 Comment The first diesel F-150 will get 30 mpg highway, 22 mpg city and 25 mpg combined, according to EPA estimates, making it the most fuel-efficient full-size pickup when it hits showrooms in May.