2006 Ford f250 super duty fuel economy Source Source Source Source Source Source Source Source Source Source Read Also: 2006 Ford f250 fuel economy 2006 Ford super duty fuel economy 2006 Ford f250 6.0 fuel economy 2006 Ford f250 powerstroke fuel economy 2006 Ford f250 6.0l fuel economy 2006 Ford f250 6.0 diesel fuel economy