leaking antifreeze by transmission and oil pan
You would have to find out where it's coming from. If it's back that far, It could be blowing by the intake manifold or head gasket. You could have a leak at the inlet or outlet of the heater core and running down the firewall.
Search Dodge Ram 1500 Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Dodge Ram 1500 Experts