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.
      1,528
      Discussions
      34,783
      Messages
      Latest: 92 c3500 build 70stroker, Jul 10, 2020 at 1:53 AM

    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

      10,441
      Discussions
      124,399
      Messages
      Latest: 454 tbi with 4l85E swap into c1500 350tbi L31MaxExpress, Jul 10, 2020 at 11:22 AM

    3. Transmissions

      High performance and stock transmission questions and advice.
      2,248
      Discussions
      17,884
      Messages
      Latest: NV3500 Broken After Burnout Madscientist, Jul 10, 2020 at 11:20 AM

    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!
      461
      Discussions
      4,344
      Messages
      Latest: My 454 SS build bobby v, Jul 9, 2020 at 11:02 PM

    5. Street Chat / Timeslips

      Open discussion for street / strip topics. Not sure where to post? Try here first.
      277
      Discussions
      3,725
      Messages
      Latest: Battery reconditioning someotherguy, Jun 21, 2020

    6. Towing

      Talk about towing with your truck here.
      355
      Discussions
      6,976
      Messages
      Latest: DMI Cush Hitch question Garrett Liley, Jul 9, 2020 at 3:55 PM

  3. Lifted and Offroad

    1. Stock Suspension + Bolt On Kits

      Ask about body lifts and bolt on suspension lifts. Also stock offroading discussion.
      2,825
      Discussions
      37,415
      Messages
      Latest: 96 k2500 lift ZRoe, Jul 9, 2020 at 7:49 PM

    2. Full Custom Suspension / Cages / Fab

      Once the welder comes out the threads should go in here.
      410
      Discussions
      8,215
      Messages
      Latest: Tech: 88GMCtruck's Budget Solid Axle Swap Build b454rat, Jul 7, 2020 at 9:10 PM

    3. Axles + Brakes

      All axle and brake tech goes here, even for the street guys. (Because it is really all the same.)
      2,002
      Discussions
      20,948
      Messages
      Latest: Brake warning light on, but pedal feels good Dariusz Salomon, Jul 10, 2020 at 10:53 AM

    4. Transfer Cases

      Tech help on GM transfer cases.
      438
      Discussions
      3,080
      Messages
      Latest: No 2WD? alpinecrick, Jun 13, 2020

    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!
      323
      Discussions
      2,241
      Messages
      Latest: 1997 centurion ground up build 98chevy2500SS, Jul 9, 2020 at 10:21 PM

    6. Offroad Chat / Trail Ride Reports / Carnage

      Open discussion for offroad topics. Not sure where to post? Try here first.
      853
      Discussions
      7,244
      Messages
      Latest: Lifted Tahoe Gas Mileage and Suggestions 90halfton, Jun 17, 2020

  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

      3,430
      Discussions
      37,808
      Messages
      Latest: 6x9 in the rear pillar extended cab? brian5365437, Jul 10, 2020 at 11:19 AM

    2. OEM and Custom Interiors

      How do you take that piece apart? This is how I customized mine.
      2,313
      Discussions
      26,039
      Messages
      Latest: No air on driver vent only _nickjoseph, Jul 10, 2020 at 10:42 AM

  5. Exterior

    1. Paint / Body / Detailing

      All the shiny outside parts. Color matching, debadging, tint, custom paint, linex etc.
      3,566
      Discussions
      46,320
      Messages
      Latest: 88-93 GMC grille side marker someotherguy, Jul 8, 2020 at 1:56 PM

  6. Pictures and Video

    1. Member Trucks

      Post pictures or video of your truck.
      2,452
      Discussions
      122,154
      Messages
      Latest: Joined the crew cab club! 5vortec7, Jul 10, 2020 at 11:20 AM

    2. Car / Truck Photos and Videos

      Post automotive pictures and video only!
      650
      Discussions
      25,542
      Messages
      Latest: 92 Sport Bowtie and Molding Delete jhama78, Jul 9, 2020 at 7:56 PM

    3. Other Vehicle Builds

      If you are working on something other then a GMT400 and want to show it off, do that here!
      234
      Discussions
      6,828
      Messages
      Latest: Finally got another G-Body frito-bandito, Jul 10, 2020 at 9:19 AM

    4. Photoshop

      For signature requests and photo edits of your vehicles etc.
      646
      Discussions
      7,761
      Messages
      Latest: Wheel swap please ? 24 Karat Brown, Jun 21, 2020

  7. Classifieds

    1. For Sale

      Full access members can post for sale threads here. New members can only reply.
      2,107
      Discussions
      24,014
      Messages
      Latest: 1997 GMC Sierra K1500 Suburban1500, Jul 8, 2020 at 6:38 PM

    2. Wanted

      Full access members can post wanted threads here. New members can only reply.
      999
      Discussions
      7,032
      Messages
      Latest: Sport/454SS wheels Kenny98, Jul 7, 2020 at 1:22 PM

    3. Classifieds Feedback

      Leave and see feedback from past transactions.
      223
      Discussions
      1,089
      Messages
      Latest: Please be aware of the following scam badco, Jul 5, 2020 at 10:28 PM

    4. Ebay / Craigslist Finds

      Find a good deal on a part we could all use? Post the link here!
      2,405
      Discussions
      21,854
      Messages
      Latest: stuff that catches my eye skylark, Jul 9, 2020 at 9:35 PM

  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
      16
      Discussions
      16
      Messages
      Latest: Last Minute Shoppers! We’ve Got You Covered with our Gift Promise AAG1, Dec 20, 2019

    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
      84
      Messages
      Latest: DJM GARAGE SALE!!! LITERALLY Moparmat2000, Feb 24, 2016

    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
      35
      Discussions
      47
      Messages
      Latest: When you just can't wait to get new parts - New CARiD video carid, Jun 12, 2020

    5. CarParts.com

      We've got the largest selection of direct fit parts for your Chevy or GMC 400 truck maintenance and repair needs.. Visit CarParts.com for everyday low prices and message us in the vendor forum for expert advise.
      3
      Discussions
      4
      Messages
      Latest: A couple of GMT 400 trucks we used to own CarParts.com, Nov 24, 2019

    6. F & H Tire & Auto

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

    7. GotExhaust.com

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

    8. M & R Automotive

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

    9. RockAuto

      www.RockAuto.com
      136
      Discussions
      456
      Messages
      Latest: Save on Fuel Injectors, Sensors, Spark Plugs & More at RockAuto! RockAuto, Jun 12, 2020

    10. 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.
      1,954
      Discussions
      23,850
      Messages
      Latest: Old member returning kennythewelder, Jul 10, 2020 at 9:15 AM

    2. The Garage

      Discuss your tools, work areas and methods.
      401
      Discussions
      4,951
      Messages
      Latest: Ignition module PlayingWithTBI, Jul 10, 2020 at 11:15 AM

    3. Regional

      Find local members for meets, shows or parts.
      174
      Discussions
      3,802
      Messages
      Latest: Christobal coming PlayingWithTBI, Jun 5, 2020

    4. Events

      Post about any good car shows or meets coming up!
      58
      Discussions
      488
      Messages
      Latest: Grounded 4 Life One Day Slam Bristol PA July 8th laidbackbigun, Jul 6, 2018

    5. Feedback, Help and Suggestions

      If you are having any issues, need help or have some ideas for the forum, let us know here.
      329
      Discussions
      2,810
      Messages
      Latest: Both wheels spin but only 1 will smoke? Tyler Owen, May 9, 2020