Yes it will.
No
yes
Neither the front or rear bumper of a 1989 Chevrolet truck will fit on a 1989 Dodge truck. The bolt patterns are different and will not line up.
The approximate weight of a 1989 Chevrolet C 1500 pickup truck is 3,700 pounds. Trucks that have been modified will weigh more.
Would need to know the model of the Chevrolet and GMC trucks in order to determine this. It's never impossible to do, but may require adapters be bought.
no
Dextron/Mercon.
Dexron 3.
10 tons
yes I just instaled a 1990 in my 1988
The engine in your truck is a Chevrolet 350 if it a stock engine!
there isn't one because there is a vent on the top of the transmission.