I have tank parts coming in this week . standard tank from me are 5" long with the fill cap on the end . I will still be able to make smaller lengths or longer lengths . up to 5" is $55.00/pair . over 5" is +$2.00 /1"
for oil tanks :
side of truck it is on
position of draw fitting (ie. front or back )
oil tanks are sealed and pressed together they do not come apart to easy