Use exactly the weight listed in your owner's manual and on the oil fill cap which is more than likely 5w30. Brand is your choice. Any major brand will be fine.
i would just go with a optima
ATF
motor oil
R134-a
dexcool antifreeze it is orange.
it has a north star 4.6 vin y v8
2 cycle motor oil
Look on the cap, should be 10w 30
5w30
10w30 Your oil cap on the engine block will have it printed.
5W30 any major brand.
a durange takes 10w30 depending on the climate