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.
Yes it will.
The transmission fluid needed for the 1989 Chevrolet K1500 with a manual transmission is Synthetic Synchromesh transmission fluid (5W-30) (MTFQT). If the transmission you have is the MG5 5-speed, the capacity is 4.2 pints. If the transmission is the SM465/M20, the capacity is 8.5 pints.
What type of transmission fluid does my 1989 toyota pick up truck take, manual 4 speed.
haynes repair manual or chilton repair manual, most often found at your local parts store
The manual transmission doesn't have a dipstick , the fluid level is checked at the fill plug on the transmission
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.