I don't believe they had a cabin filter.
Does not have a filter for you to change.
It doesn't have one.
Inside the frame, under the driver's side cabin.
Purchase a Purolator cabin filter for your truck, it comes with complete instructions.
A 2008 Ram truck was not built with a cabin filter.
It does not have a cabin filter.
It doesn't have a cabin filter.
The 98 models did not have a cabin air filter.
If it came with one it would be located on the passenger side, under dash.
Your truck does not have a cabin filter.
Purchase a Purolator Cabin Filter, it comes with complete instructions.
There is none.