GMT400 - The Ultimate 88-98 GM Truck Forum

  1. GMT400.COM

    1. Site Info

      Site Updates and THE RULES
      4
      Discussions
      7
      Messages
      Latest: THE RULES Mike, Jul 20, 2012

  2. Street and Track

    1. Lowered and Bagged Suspension

      Discuss bags, links, spindles and traction adders.
      1,602
      Discussions
      36,063
      Messages
      Latest: The Stupid Lowered Questions Thread SUBURBAN5, Jan 18, 2021 at 9:45 PM

    2. Engine Performance + Maintenance

      If it's under the hood, its in here.
      Sub-Forums: 3

      Engine Performance + Maintenance

      Sub-Forums

      1. 96+ Vortec Performance + Computer Swaps

      2. LSX + Carb Swaps

      3. Exhaust

      10,987
      Discussions
      134,169
      Messages
      Latest: 7.4 Vortec k2500 Exhaust Manifold/ Header Install Supercharged111, Jan 19, 2021 at 6:16 PM

    3. Transmissions

      High performance and stock transmission questions and advice.
      2,392
      Discussions
      19,539
      Messages
      Latest: Sm465 StixandStones, Jan 18, 2021 at 10:31 PM

    4. Street Build Threads

      The Build Thread area is for you to keep a closed thread detailing your work on your projects. Copy your tech pictures and writeups from other areas of the forum to your thread here.

      YOU ARE THE ONLY ONE WHO CAN POST IN YOUR THREAD IN THIS SECTION!
      492
      Discussions
      5,075
      Messages
      Latest: My 454 SS build MrPink, Jan 19, 2021 at 10:10 AM

    5. Street Chat / Timeslips

      Open discussion for street / strip topics. Not sure where to post? Try here first.
      288
      Discussions
      3,894
      Messages
      Latest: Quarter mile calculater retorq, Jan 18, 2021 at 1:40 PM

    6. Towing

      Talk about towing with your truck here.
      385
      Discussions
      7,715
      Messages
      Latest: Advice for Prepping '99 C3500 Dually for Summer Camping? ErikL, Jan 19, 2021 at 5:48 PM

  3. Lifted and Offroad

    1. Stock Suspension + Bolt On Kits

      Ask about body lifts and bolt on suspension lifts. Also stock offroading discussion.
      2,924
      Discussions
      38,805
      Messages
      Latest: XJ Steering Shaft Upgrade (88-94 Trucks) 95+instructions on page 31 TheAutumnWind, Jan 19, 2021 at 6:46 PM

    2. Full Custom Suspension / Cages / Fab

      Once the welder comes out the threads should go in here.
      420
      Discussions
      8,419
      Messages
      Latest: Pan hard bar or wattts linkage Eskimomann209, Jan 19, 2021 at 12:32 PM

    3. Axles + Brakes

      All axle and brake tech goes here, even for the street guys. (Because it is really all the same.)
      2,096
      Discussions
      22,614
      Messages
      Latest: Lunchbox Locker in the front 9.25" IFS Supercharged111, Jan 19, 2021 at 12:03 PM

    4. Transfer Cases

      Tech help on GM transfer cases.
      462
      Discussions
      3,217
      Messages
      Latest: 1998 Cheyenne K2500 4WD not engaging Joe Rack, Jan 19, 2021 at 6:34 PM

    5. Offroad Build Threads

      The Build Thread area is for you to keep a closed thread detailing your work on your projects. Copy your tech pictures and writeups from other areas of the forum to your thread here.

      YOU ARE THE ONLY ONE WHO CAN POST IN YOUR THREAD IN THIS SECTION!
      335
      Discussions
      2,639
      Messages
      Latest: 96’ K1500 SWB Z71 “Caroline” Z71Brother, Jan 17, 2021 at 9:01 PM

    6. Offroad Chat / Trail Ride Reports / Carnage

      Open discussion for offroad topics. Not sure where to post? Try here first.
      860
      Discussions
      7,353
      Messages
      Latest: Extended upper control arms. Aparke4, Jan 1, 2021

  4. Interior

    1. Audio + Electronics

      Sound systems, switches, computers, accessories and all the wires that connect them.
      Sub-Forums: 1

      Audio + Electronics

      Sub-Forums

      1. Wiring Diagrams

      3,594
      Discussions
      39,652
      Messages
      Latest: The Stupid Electronics Questions Thread east302, Jan 19, 2021 at 5:49 PM

    2. OEM and Custom Interiors

      How do you take that piece apart? This is how I customized mine.
      2,432
      Discussions
      27,641
      Messages
      Latest: Custom Dash / Accessories - 3D Printed mars2878, Jan 19, 2021 at 1:53 PM

  5. Exterior

    1. Paint / Body / Detailing

      All the shiny outside parts. Color matching, debadging, tint, custom paint, linex etc.
      3,714
      Discussions
      48,176
      Messages
      Latest: Suburban rear barn door seals SUBURBAN5, Jan 18, 2021 at 9:03 PM

  6. Pictures and Video

    1. Member Trucks

      Post pictures or video of your truck.
      2,532
      Discussions
      127,264
      Messages
      Latest: $350 1999 C3500 CCLB Dropped88, Jan 19, 2021 at 12:26 PM

    2. Car / Truck Photos and Videos

      Post automotive pictures and video only!
      673
      Discussions
      26,367
      Messages
      Latest: Stuff I'm working on WhiskeyTango93, Jan 19, 2021 at 3:32 PM

    3. Other Vehicle Builds

      If you are working on something other then a GMT400 and want to show it off, do that here!
      251
      Discussions
      7,300
      Messages
      Latest: 1976 Ford Courier F4U-1A, Jan 18, 2021 at 2:19 AM

    4. Photoshop

      For signature requests and photo edits of your vehicles etc.
      646
      Discussions
      7,770
      Messages
      Latest: How to post pictures in threads! Erik the Awful, Dec 31, 2020

  7. Classifieds

    1. For Sale

      Full access members can post for sale threads here. New members can only reply.
      2,160
      Discussions
      24,566
      Messages
      Latest: 95 to 96 HVAC Adapter Harness Cokeman95, Jan 18, 2021 at 8:26 AM

    2. Wanted

      Full access members can post wanted threads here. New members can only reply.
      1,033
      Discussions
      7,218
      Messages
      Latest: Black cluster bezel for 88 Steven Petersen, Jan 16, 2021 at 11:35 AM

    3. Classifieds Feedback

      Leave and see feedback from past transactions.
      225
      Discussions
      1,100
      Messages
      Latest: Cokeman95 Cokeman95, Nov 6, 2020

    4. Ebay / Craigslist Finds

      Find a good deal on a part we could all use? Post the link here!
      2,410
      Discussions
      23,285
      Messages
      Latest: stuff that catches my eye jstammer41, Jan 19, 2021 at 11:45 AM

  8. Preferred Vendors

    1. Auto Accessories Garage

      Want to get the full potential out of your GMT 400 Truck? At Auto Accessories Garage we have all the top name brand accessories at rock bottom prices. Click or call 800.663.1570 to learn more! www.autoaccessoriesgarage.com
      17
      Discussions
      17
      Messages
      Latest: Rear window for Canopy for 1990 stepside Silverado Downhiller, Dec 14, 2020

    2. MJ Engineering and Performance

      The northeast's premiere LSX tuning and performance and specialist. Offering LSX conversions on GMT400 trucks and many other custom services.
      17
      Discussions
      62
      Messages
      Latest: Smog delete magimerlin, Apr 13, 2017

    3. BellTech/DJM/Replica Wheels

      9
      Discussions
      85
      Messages
      Latest: Who is NORCAL SS??? Schurkey, Oct 20, 2020

    4. CARiD.com

      Need to customize or repair your Chevy or GMC truck? Check out our selection of parts and accessories at CARiD.com, or give us a call at 800.505.3274 for professional advice. www.carid.com
      39
      Discussions
      53
      Messages
      Latest: Deck out your iron friend with QMI Fender Trim! carid, Jan 5, 2021

    5. F & H Tire & Auto

      4
      Discussions
      11
      Messages
      Latest: 6" RCX Lift 1990 Cheyenne Casey1104, Jan 29, 2018

    6. GotExhaust.com

      8
      Discussions
      56
      Messages
      Latest: Exhaust help kennythewelder, Apr 23, 2018

    7. M & R Automotive

      2
      Discussions
      9
      Messages
      Latest: M & R Light Bar Install Write Up Mike, Sep 5, 2013

    8. RockAuto

      www.RockAuto.com
      140
      Discussions
      461
      Messages
      Latest: RockAuto Gift Certificates! RockAuto, Dec 8, 2020

    9. RPM Graphics

      www.RPMGraphicsandCustoms.com
      2
      Discussions
      132
      Messages
      Latest: gmt 400 decal 93chevyluvr, May 11, 2020

  9. Member's Area

    1. Introduction

      Introduce yourself here.
      2,041
      Discussions
      24,652
      Messages
      Latest: New Guy From Ohio kennythewelder, Jan 19, 2021 at 3:23 PM

    2. The Garage

      Discuss your tools, work areas and methods.
      445
      Discussions
      5,966
      Messages
      Latest: Suburban down. SUBURBAN5, Jan 17, 2021 at 6:52 PM

    3. Regional

      Find local members for meets, shows or parts.
      177
      Discussions
      3,884
      Messages
      Latest: Sacramento Valley, CA roll call... WhiskeyTango93, Jan 19, 2021 at 5:28 PM

    4. Events

      Post about any good car shows or meets coming up!
      59
      Discussions
      496
      Messages
      Latest: Nor-Cal Roundup, anyone? WhiskeyTango93, Jan 18, 2021 at 7:46 PM

    5. Feedback, Help and Suggestions

      If you are having any issues, need help or have some ideas for the forum, let us know here.
      333
      Discussions
      2,852
      Messages
      Latest: Supporting Member Perks? Silvio Iacuone, Jan 19, 2021 at 2:18 PM