i did and it has some addvantages other the lack of smell after filling. it adds weight to the back in snowy weather. yes i drive mine all year long that is what they are for. i am having it redone new body panels and paint and i still plan to use it as a truck was intended. i got my tank from fatfenderedstreet rods but there numerous ones out there. yes to the research on this site for a start. ron
