Ram Fifth Wheel Prep and Reese Adapter
Just bought a new Ram 3500 with prep package. Using the Reese RP3014 adapter and getting some play from the hitch to the adapter. Adapter is tight in bed, but hitch moves slightly within the adapter. ...
Forum Discussion
Cummins12V98 wrote:
DEF has a short shelf life. As you say the trucks don't use much. Also 2.5 gallons for $15 is a very high price.
Keeping the def stored in dark cool place will maximize the life. There is usually a chart on/in the box.
