NapaBavarian
Dually driver 6.9
Those are money well spent, built for long haul trucks that just gotta work, they are a little spendy, but will probably out last your truck and no worries about water leaks into the fuel tank at the most inoppertune times.
Something like this? A coolant heated pickup. $220.00 Canada and $209.00 US.
A little high for my taste but these can be made, just avoid copper.
Simple to run all that hose.
http://www.plantdrive.ca/xcart/product.php?productid=16137&cat=14&bestseller=Y
or here?
http://www.plantdrive.com/shop/home.php?cat=264
Dreaming again,
LCjeff