Originally Posted by golfmedik

This is how I measure mine to get the right amount when I want to. 1 oz. for every 3 gallons is easy to figure and it is the right size for pouring into the tanks. Plus, you can buy 3 for $2 at Wally World and they seal up and you don't smell the additive in the toolbox or truck.

A full 9 oz. here is exactly what short bed owners need and another 3 oz for a long bed and 15 oz. for the Excursions!(when they are empty of course)

Originally Posted by thomabb

In winter months, stations in northern areas which expect colder temps will receive diesel that is formulated for cold temps. If you are in a warm winter climate area and get an unexpected cold snap you are probably more at risk because the fuel in your truck is likely not a winter blend.