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.
      1,371
      Discussions
      32,728
      Messages
      Latest: Silvia Channeled 91, Apr 20, 2019 at 2:15 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

      9,180
      Discussions
      106,951
      Messages
      Latest: 6.5 pros and cons letitsnow, Apr 20, 2019 at 6:05 PM

    3. Transmissions

      High performance and stock transmission questions and advice.
      1,978
      Discussions
      15,740
      Messages
      Latest: Won’t shift out of 1st Schurkey, Apr 20, 2019 at 1:03 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!
      381
      Discussions
      2,579
      Messages
      Latest: Long wheelbase to short wheel base 94 gmc 1500 reg cab smdk2500, Apr 19, 2019 at 7:06 PM

    5. Street Chat / Timeslips

      Open discussion for street / strip topics. Not sure where to post? Try here first.
      256
      Discussions
      3,481
      Messages
      Latest: no start, nothing when I turn the key Eveready, Apr 19, 2019 at 8:28 PM

    6. Towing

      Talk about towing with your truck here.
      308
      Discussions
      5,734
      Messages
      Latest: Differentials.. 75w-90 vs 75w-110 Schurkey, Apr 20, 2019 at 6:12 PM

  3. Lifted and Offroad

    1. Stock Suspension + Bolt On Kits

      Ask about body lifts and bolt on suspension lifts. Also stock offroading discussion.
      2,596
      Discussions
      34,887
      Messages
      Latest: Rough Country 4"/6" kit install tips. Rickaayy, Apr 20, 2019 at 3:02 PM

    2. Full Custom Suspension / Cages / Fab

      Once the welder comes out the threads should go in here.
      383
      Discussions
      7,944
      Messages
      Latest: What are best options for dana 44 high steer and link kits. Carolina_'99Hoe, Apr 19, 2019 at 7:29 PM

    3. Axles + Brakes

      All axle and brake tech goes here, even for the street guys. (Because it is really all the same.)
      1,765
      Discussions
      18,209
      Messages
      Latest: NBS/Astro knuckle brake upgrade. 99GMT425, Apr 18, 2019 at 3:04 PM

    4. Transfer Cases

      Tech help on GM transfer cases.
      392
      Discussions
      2,743
      Messages
      Latest: Tailshaft extension crooked? Regal_Six, Apr 9, 2019

    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!
      292
      Discussions
      1,574
      Messages
      Latest: k2500 burb camping rig ls swapped Christian Steffen, Apr 19, 2019 at 7:39 AM

    6. Offroad Chat / Trail Ride Reports / Carnage

      Open discussion for offroad topics. Not sure where to post? Try here first.
      344
      Discussions
      6,651
      Messages
      Latest: Dana 44 or Dana 60? smdk2500, Apr 4, 2019

  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

      3,029
      Discussions
      33,921
      Messages
      Latest: Replaced lock cylinder, now it starts but won't run Bigoilman, Apr 20, 2019 at 5:45 PM

    2. OEM and Custom Interiors

      How do you take that piece apart? This is how I customized mine.
      2,070
      Discussions
      23,848
      Messages
      Latest: Help! Steering wheel / horn 90 Silverado, Apr 20, 2019 at 4:42 PM

  5. Exterior

    1. Paint / Body / Detailing

      All the shiny outside parts. Color matching, debadging, tint, custom paint, linex etc.
      3,263
      Discussions
      43,302
      Messages
      Latest: So you wanna paint that truck of yours...Material list TechNova, Apr 20, 2019 at 10:40 AM

  6. Pictures and Video

    1. Member Trucks

      Post pictures or video of your truck.
      2,297
      Discussions
      115,759
      Messages
      Latest: Bowtie Brody's Namesake 96 454 Mangonesailor, Apr 20, 2019 at 3:07 PM

    2. Car / Truck Photos and Videos

      Post automotive pictures and video only!
      630
      Discussions
      24,544
      Messages
      Latest: Daily truck pics Cokeman95, Apr 19, 2019 at 9:15 PM

    3. Other Vehicle Builds

      If you are working on something other then a GMT400 and want to show it off, do that here!
      206
      Discussions
      6,419
      Messages
      Latest: Maintainance Timeline of My Sleds Cheap Heap, Apr 5, 2019

    4. Photoshop

      For signature requests and photo edits of your vehicles etc.
      643
      Discussions
      7,745
      Messages
      Latest: Wheel swap please ? Frank Compagnon, Apr 9, 2019

  7. Classifieds

    1. For Sale

      Full access members can post for sale threads here. New members can only reply.
      2,014
      Discussions
      23,098
      Messages
      Latest: Lift kits 1999gmc, Apr 20, 2019 at 5:42 PM

    2. Wanted

      Full access members can post wanted threads here. New members can only reply.
      926
      Discussions
      6,585
      Messages
      Latest: 89 center dash cubby TechNova, Apr 20, 2019 at 2:21 PM

    3. Classifieds Feedback

      Leave and see feedback from past transactions.
      220
      Discussions
      1,054
      Messages
      Latest: Smooth Transaction With Straycat. bowtie-72, Mar 31, 2019

    4. Ebay / Craigslist Finds

      Find a good deal on a part we could all use? Post the link here!
      2,391
      Discussions
      21,084
      Messages
      Latest: stuff that catches my eye skylark, Apr 20, 2019 at 10:03 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
      11
      Discussions
      11
      Messages
      Latest: March Madness has arrived! Score Slam Dunk Savings today! AAG1, Mar 21, 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. 1A Auto

      71
      Discussions
      302
      Messages
      Latest: 1992-1999 Chevy K1500 Truck Front Performance Cross Drilled & Slotted Zinc Coated Brake Pad & Rotor bastholio, Oct 8, 2018

    4. BellTech/DJM/Replica Wheels

      9
      Discussions
      84
      Messages
      Latest: DJM GARAGE SALE!!! LITERALLY Moparmat2000, Feb 24, 2016

    5. 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
      29
      Discussions
      37
      Messages
      Latest: Wide choice of all terrain truck tires for Chevy at CARiD.com carid, Jan 29, 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
      118
      Discussions
      421
      Messages
      Latest: Promotions & Rebates at RockAuto.com! RockAuto, Mar 14, 2019

    10. RPM Graphics

      www.RPMGraphicsandCustoms.com
      2
      Discussions
      131
      Messages
      Latest: gmt 400 decal bluex, Oct 5, 2015

  9. Member's Area

    1. Introduction

      Introduce yourself here.
      1,783
      Discussions
      22,517
      Messages
      Latest: New from South Carolina sewlow, Apr 19, 2019 at 6:32 PM

    2. The Garage

      Discuss your tools, work areas and methods.
      298
      Discussions
      3,619
      Messages
      Latest: Newbie messed up spark plug replacement.. help Knuckle Dragger, Apr 19, 2019 at 9:13 PM

    3. Regional

      Find local members for meets, shows or parts.
      171
      Discussions
      3,724
      Messages
      Latest: IOWA PEOPLE PlayingWithTBI, Apr 9, 2019

    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.
      320
      Discussions
      2,773
      Messages
      Latest: I only have daylight running lights df2x4, Mar 28, 2019