1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.

GM Square Body - 1973 - 1987 GM Truck Forum

  1. Gm Square Body

    1. Site News

      Here you will find updates to GmSquareBody.com.
      31
      Threads
      1,433
      Posts
      Latest: Time to grow GMSB again !!! GMSqaurbody.com on FB mmanter, May 20, 2020

    2. Introduction

      Are you new? Post a little about yourself here.
      2,470
      Threads
      32,344
      Posts
      Latest: New square body owner gotyourgoat, Jun 6, 2020 at 1:53 PM

  2. Preferred Vendors

    1. Auto Accessories Garage

      Want to get the full potential out of your GMC C/K? 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
      18
      Threads
      30
      Posts
      Latest: Last Minute Shoppers! We’ve Got You Covered with our Gift Promise AAG1, Dec 20, 2019

    2. 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
      58
      Threads
      146
      Posts
      Latest: First-Rate Auto Restoration Parts by Dynacorn at CARiD carid, May 22, 2020

    3. CarParts.com

      We've got the largest selection of direct fit parts for your Chevy or GMC truck maintenance and repair needs. Visit CarParts.com for everyday low prices and message us in the vendor forum for expert advise.
      2
      Threads
      2
      Posts
      Latest: Top 5 Truck Bed Accessories CarParts.com, Jun 4, 2019

    4. Classic Parts of America

      Selling quality parts for your 1947-98 Chevrolet or GMC pickup, 1967-69 Camaro, 1968-72 Nova and 1968-72 Chevelle. Call 1-800-741-1678 or go online now at www.classicparts.com
      4
      Threads
      25
      Posts
      Latest: 79 250 integrated head exhaust manifold crack AuroraGirl, Apr 12, 2020

    5. Classic Truck Consoles

      2
      Threads
      15
      Posts
      Latest: Please Welcome Classic Truck Consoles to GMSb! CoggedBelt75, Mar 18, 2020

    6. Gate Keeper Products

      www.GateKeeper-Products.com -GM Squarebody Decals
      3
      Threads
      13
      Posts
      Latest: GMSB Forum T-shirt Available WFO, Jun 4, 2020 at 1:49 AM

    7. GotExhaust.com

      1
      Threads
      60
      Posts
      Latest: Please Welcome GotExhaust.com to the forum xylorex, Jan 31, 2016

    8. RockAuto

      138
      Threads
      458
      Posts
      Latest: Save on KYB Shocks & Struts at RockAuto RockAuto, May 8, 2020

  3. '73 - '87 GM Truck Modifications

    1. The SquareBody Reference Library

      Part #s, RPO Codes, TSB's, Cast #'s, etc
      Sub-Forums: 1

      The SquareBody Reference Library

      Sub-Forums

      1. Owners Manuals

      127
      Threads
      4,215
      Posts
      Latest: GM/acdelco part # help Turbo4whl, Jun 5, 2020 at 10:32 PM

    2. Tech Discussion

      Discussion on anything technical or mechanical that doesn't fit in other tech categories.
      2,956
      Threads
      39,745
      Posts
      Latest: Considering a M1008 Cucv.... Thoughts 80BrownK10, Jun 5, 2020 at 11:38 PM

    3. Suspension, Steering & Brakes

      Brake Repair, Disc Brake Conversions, Suspension Replacement, Steering & Alignment
      Sub-Forums: 3

      Suspension, Steering & Brakes

      Sub-Forums

      1. Lifted & Off-Road Systems

      2. Brakes

      3. Lowered & Street Systems

      2,287
      Threads
      27,335
      Posts
      Latest: 3/5 Drop guidance needed Bennyt, Jun 6, 2020 at 9:16 AM

    4. Electrical & Audio

      Electrical Accessories & Stereo Equipment.
      Sub-Forums: 3

      Electrical & Audio

      Sub-Forums

      1. Stereo & Entertainment Systems

      2. Gauge, Speedo & Instrumentation

      3. Retro-Fit & Aftermarket Accessories

      2,117
      Threads
      21,324
      Posts
      Latest: power window master switch gmbellew, Jun 5, 2020 at 9:22 PM

    5. Interior

      Trim, Seats, Consoles, Door Panels, etc.
      Sub-Forums: 2

      Interior

      Sub-Forums

      1. Heat & AC

      2. Seats

      1,347
      Threads
      15,317
      Posts
      Latest: Repairing Your Broken Glove Box Hinge Mr Clean, Jun 6, 2020 at 1:02 AM

    6. Exterior

      Tires, Wheels, Paint, Mirrors, Badges, etc.
      Sub-Forums: 4

      Exterior

      Sub-Forums

      1. Wheels and Tires

      2. Paint and Body

      3. Aftermarket Accessories

      4. Glass & Mirrors

      2,596
      Threads
      30,177
      Posts
      Latest: Show me roof accessories on Suburbans! LukeDM, Jun 5, 2020 at 4:20 PM

    7. Engine & Performance

      Engines, Engine mods, Chips, Filters, etc.
      Sub-Forums: 4

      Engine & Performance

      Sub-Forums

      1. Engine Swaps (Gas) LS, Vortec, LT1 , etc.

      2. TBI & EFI Conversions

      3. Diesel 6.2, Conversions Cummins, etc.

      4. Carb Fuel Systems

      4,208
      Threads
      65,021
      Posts
      Latest: problem getting 350 started SirRobyn0, Jun 6, 2020 at 12:57 PM

    8. Transmission & Transfer Case

      Shift Kits, Conversions, Adapters, Twin Stick, etc
      Sub-Forums: 3

      Transmission & Transfer Case

      Sub-Forums

      1. Automatic Transmission

      2. Transfer Case

      3. Manual Transmission & Clutch

      1,762
      Threads
      21,196
      Posts
      Latest: 1987 Chevrolet Suburban 4X4 208-C1 transfer case question Burb restorer, Jun 5, 2020 at 6:49 PM

    9. Differential & Driveline

      Front and Rear Axles, Lockers, Limited Slip, Yokes, etc
      Sub-Forums: 1

      Differential & Driveline

      Sub-Forums

      1. Front Diff & Hubs

      968
      Threads
      11,346
      Posts
      Latest: Rear Disk Conversion/14 bolt Curt, Jun 6, 2020 at 1:57 PM

  4. General Discussion

    1. Off-Roading

      Discuss Off-Roading in your squarebody here.
      126
      Threads
      1,902
      Posts
      Latest: post your worst stuck pics Memaloose, May 29, 2020

    2. Garage

      Discuss tools, shop safety, shop projects and Auto Detailing.
      460
      Threads
      20,264
      Posts
      Latest: Let's see your GM squarebody stickers! bucket, Jun 5, 2020 at 11:26 PM

    3. Other Vehicles

      Discuss makes and models other then the GM Square Bodies here.
      692
      Threads
      22,894
      Posts
      Latest: 1994 S10 1Ton SAS Vbb199, Jun 6, 2020 at 12:28 PM

    4. Events

      If you know of an events or auto shows that are taking place near you, post them in here.
      104
      Threads
      968
      Posts
      Latest: Hot Rod Power Tour 2020 80BrownK10, May 31, 2020 at 10:19 PM

  5. Photo Gallery

    1. Member Photos

      Post up pics of your ride here.
      644
      Threads
      34,669
      Posts
      Latest: I spy a Square Body.... 350runner, Jun 6, 2020 at 1:56 PM

    2. Member Videos

      If you have some videos of you burning out, recorded some events, or just wanted to show off your exhaust sounds, post them up here.
      140
      Threads
      1,410
      Posts
      Latest: Found 2 Low Mileage Barn Find Squares Cousin, May 28, 2020

    3. Under Construction

      Post up your build threads here.
      Sub-Forums: 7

      Under Construction

      Sub-Forums

      1. 2wd Pick-Ups C10 C1500 R10 R1500

      2. 2wd Pick-Ups C/R 20 2500 C/R 30 3500

      3. 2wd Suburban, Blazer and Jimmy

      4. 4wd Pick-Ups K10 K1500 V10 V1500

      5. 4wd Pick-Ups K/V 20 2500 K/V 30 3500

      6. 4wd Suburban, Blazer and Jimmy

      7. G Series GM 3rd Gen 71-95 Vans, Pathfinder

      857
      Threads
      62,125
      Posts
      Latest: Work in Process -502 Big Block Swapped 5 Ton K5 or as i call it "K5ton" Vbb199, Jun 6, 2020 at 11:22 AM

    4. Photoshop

      Show off your photoshop skills and post signature requests.
      34
      Threads
      485
      Posts
      Latest: BBBURB - FREE Drops Thread RoryH19, Dec 30, 2019

  6. GMSB Classifieds Forum

    1. For Sale

      Have something to sell? This is the place to do so.
      838
      Threads
      8,497
      Posts
      Latest: 90-91 gauge cluster Poppy 87, Jun 5, 2020 at 9:54 PM

    2. Wanted

      Needing something the is not being sold in the for sale section? Post it up in here.
      566
      Threads
      4,734
      Posts
      Latest: Stepside Longbed Needed oldretiredafguy, Jun 4, 2020 at 8:54 PM

    3. eBay & Craiglist Listings

      Are you selling something truck related on eBay or craigslist or if you see a great deal and want to share it, post it up here.
      246
      Threads
      23,650
      Posts
      Latest: 1986 C20 Memphis DoubleDingo, Jun 6, 2020 at 10:20 AM