https://www.fuelly.com/car/ford/f-350_super_duty/2021?engineconfig_id=300&bodytype_id=&submodel_id= https://www.fuelly.com/car/ford/f-350_super_duty/2021?engine

https://www.fuelly.com/car/ford/f-350_super_duty/2021?engineconfig_id=300&bodytype_id=&submodel_id= https://www.fuelly.com/car/ford/f-350_super_duty/2021?engine... Not sure about that