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  1. GMC GIANNI

    6.2 or 6.5 Turbo thread

    Anybody have an OBS with the Detroit Diesel? What kind of turbo setups are you running. I have a garrett into a Banks. Looking to rebuild this entire engine sometime this winter or next spring. The truck is going to be sitting over the winter months. After that I will have my hoist in state...
  2. GMC GIANNI

    Tail lights

    All lights on my truck work except the tail lights. Brakes blinkers work I just dont have rear running lights. Any thoughts? Ive re routed the ground wire u der the bed to a new clean spot. Cop said they flickered when i wiggled my wiring assembly at the switch. No proof of that though.
  3. GMC GIANNI

    Dually fenders

    I have seen this done on the c10 era trucks. Has anyone seen or is there some photos floating around the internet of someone custom fabbing rear dually fenders and using them as front fenders. I figure someone has done it for a pre runner
  4. GMC GIANNI

    350 or 327

    so i just got a 35 or a 327 gm motor im picking up on thursday the 1st. posting images once i pick it up. i didnt snap any pictures of the front code is why i say 327or 350. looking to do some upgrades but dont know where to start.
  5. GMC GIANNI

    FOR SALE

    Center console (blue) all pieces. Rear bench seat (blue) excellent condition. Stock scissor jack with (blue) cover. Both front seats (blue) buckets will be for sale soon. I am on the site alot. I will be adding photos. I am also sorry to post this here but I am a "newbie" and cannot post in...
  6. GMC GIANNI

    2500 drop

    just looking for anybody that's dropped the 2500's. specifically 88 and 89 but all others welcome. Looking for information on what front suspension components people are running.. What had fitment issues and just an all around discussion for whoever is open to it.
  7. GMC GIANNI

    DOOR SAG

    So with the driver or passenger side doors in know the spring, the two pins and thats about it. On the inside of the door (this is driver side door) the top bracket that is welded to the door has been wollered out. Or for better words, the top pin has mad the hole larger. the door has new pins...
  8. GMC GIANNI

    Lowering A -1989

    I have an 89 GMC, torsion bar suspension up front and obviously leafs in the back. Ive got it down about 3 inches all around at the moment. Alot of the parts in want to put on the drop it dont seem to fit exactly and were meant for more of the 96 era obs. any recommendations on lowering...
  9. GMC GIANNI

    Water pump

    replaced the water pump on my 6.2 1989 k2500
  10. GMC GIANNI

    HD cooling?

    i have a 1989 gmc k2500 6.2 J vin truck. i am trying to buy engine oil cooler lines. i cannot find out how to tell if i have heavy duty cooling or not...
  11. GMC GIANNI

    amplifier

    first time hooking up some sub woofers. i have an old seth of alpine type r 12 inches. looking to run both. theyre old, cant seem to find what ratings they are. looking on amp suggestions. I believe they are the 1st gens. brand new never used.
  12. GMC GIANNI

    Truck Paint job

    Ill be painting my truck soon, just getting the last bits and pieces along with the new bed that will need to be worked in a few spots. Let me know if you guys want me to post my process in painting the truck. The truck is Dark blue now, with green bed this weekend. im going with another dark...
  13. GMC GIANNI

    New User Long Time Reader

    Ive got a 1989 gmc 2500 6.2 diesel. I'm looking to see if this is a good place to learn a lot about it. this is my first diesel. its been a learning curve for sure. but it is in excellent shape mechanically and I want to be able to preserve and restore this gem.

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