If it is like the 2001 model. Remove the big black skid plate thing. Six bolts I think. Then you can get to the transmission pan. Remove the pan bolts. Drop the pan. Change the filter. REmove old gasket material. Put pan back on. Tighten bolts alternating pattern. Refill fluid through the transmission stick-check hole on top of engine.
6 quarts transmission fluid
You have to remove the pan to drain the fluid.
its ethier transmission or 75w90 fluid you need to call dodge and ask
Mopar ATF+4
Same place you check the fluid level.
through the filler tube
Mopar ATf+4
Where I work it costs $99.00.
12-15 quarts
Mopar ATF+4
4 quarts.
It uses ATF+4 transmission fluid