Hi here is a forum (Dodge Trucks) I'm sure you could get your answer in there....
http://dodgetruckworld.tenmagazines.com/forums/topic.ten-id-117538
No question too dumb..worked in medical insurance 10 yrs +
personally have alot of knowledge for someone w/back&leg pain,and meds including oxycontin etc.Cocker spaniel knowledge.. I have found missing people.