1990 GMC 3500 Pickup Q&A

1990 GMC 3500 Pickup Question: transmision question

what transmission came stock in a 1990 gmc dually 4x4 -
Answer 1
3 speed, the turbo 400 was an option. overdrive is a 700 R4 use your vin and call the dealer parts and they will tell you. Roy -
Comment 1
thanks roy your info was helpful. iwent and purchased a 700r for it though already i was told it will work fine. will plugs all work though? meaning electrical plugs. -