c3500

  1. the_elegant_fox

    '94 c3500 Farm Truck w/ Frankenstein 454 - Project Thread

    Hey all, Thought I'd spin my journey out from the towing section, as it quickly turned into a build thread: https://www.gmt400.com/threads/thinking-gmt400-3500-dually-for-track-day-towing-thoughts.66809/ This is a wild trip so far and a cascade of questionable decisions. It's a 1994 crew cab...
  2. M

    Rear axel payload upgrade solutions 95 c3500HD?

    After looking at several forums and using search I am copy pasting my question in serval forums seeking aide. So the wife and I bought a 1995 gmc Sierra 3500HD dually with a flatbed and rails for our small business to haul around commercial kitchen equipment (the stuff weighs more than someone...
    • mooreATL
    • Thread
    • c3500 c3500hd dually gawr gvwr hauling mod modification safety towing
    • Replies: 36
    • Forum: Axles + Brakes
  3. MisterGrimm

    1990 c3500 350 to 454 swap

    Hello all! First time poster. Long time lurker. Signed up for the forum for the wisdom that only y'all can provide. A couple of years ago I purchased a 1990 C3500. I love the truck. It came to me equipped with a TBI 350, but the vin indicated that it was born with a 454. I figured that...
  4. D

    Ls computer for 98 5.7 vortec

    Hey guys I know it’s probably been discussed but I’m looking for help finding and installing an LS 0411 computer on my 98 C3500 5.7 4L80e and I want to know what years/models to keep an eye out for and even some info on tuners in northern MI. I’m learning and really want to know more.
  5. ROYALTYFORGE

    Bagged and bodied 99 c3500 build

    I've been looking around the forum for a few months now while I was looking for a truck. Finally picked up the truck so I thought I would jump right in and start a build thread. It's a 1999 c3500 dually with the 454. It has plenty of little issues here and there, but an incredibly solid truck...
  6. alexbflowing

    From Cummins to a 00’ 5.7 c3500 Automatic.

    Hello all, new guy here and after browsing the forum I figured it would be great to start talking about this new truck I bought off a a older gentlemen who had it for the past 15 years. It’s my first gas pick up truck that’s 2wd as well. Has 152k miles
  7. motas02

    1998 GMC 3500 HD Overhaul - Crew Cab Commercial Chassis GMT-455

    1998 GMC 3500 HD 7.4L CA Smog Legal 4l80e Alcoa 19.5 rims Crew Cab Commercial Chassis GMT-455 170,000 mi Originally equipped with a "Western Hauler" style bed. Formally used for over the road agricultural hauling and ranch work. Painted in 2011. Parked and non-opted in 2012 due to transmission...
  8. C

    Engine Backfiring While in time

    Recently dropped in a crate motor from Jeggs into a 2000 Chevy C3500 SWB with the 5.7l 350 Vortec. Everything was running pretty good before all this mess. After 2k it was time to readjust the valves after they fully seated (roller cam with rocker arms and pushrods). Stripped it down past the...
  9. big3500

    Clunk When Sudden Lift From Gas Pedal

    Hello, My ‘94 c3500 extended cab dually has a clunk jolt when I let go of the gas. No matter what gear or speed. I already replaced the motor and transmission mount. Can you think of anything else that might be producing this? Thank you in advance.
  10. big3500

    Hi y’all from Dallas, GA

    Hello, I live in the beautiful State of GA and own a hard working GMT400 C3500 Extended Cab 5-speed Dually 6.5L. I come to learn and share knowledge and ideas.
  11. C

    Where to find a radiator 6.5 diesel 1992

    Hi guys I’m looking for a radiator for a 6.5 diesel but for a 1992 and I can’t find one anywhere on diesel site it shows 1994 and up and I need one for a 1992
  12. 2000c3500

    just got 2000 3500

    hi everyone i just bought a 2000 c3500 to tow my camper with and im wondering why its hard to find stuff for it but its easy to find stuff for a 1998. can anyone tell me the difference because they seem the same.
  13. Racer X

    New guy from California

    Hey everybody, New to the forum and new to Chevy trucks. That's on account of blue ovals and we weren't allowed to swear in the house or in front of the women. (secretly I always liked the 1990 454SS) However due to a seriously good deal I got a 2000 C3500 5.7 single cab, single rears...
  14. dAT OBS

    Info on tbi 350 swap to tbi 454???

    Getting ready to replace the good 1992 350 with a good 1990 454...I have couple questions Are the serpentine accessories brackets the same size Any wiring difference I know I need 454 exhaust manifold but is the OEM y-pipe different sizes Any more differences???
  15. dAT OBS

    .GEN 6 454 VORTEC!!!!

    Anybody running Gen 6 454 blocks with carb or TBI and not using the gen 6 fuel injection...plan on installing gen 6 454 in at 92 GMC but not running about run carb really want the block for it's factory hydraulic-roller block...it seam to work just use different intake manifold Another...

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