GM Square Body - 1973 - 1987 GM Truck Forum

  1. Gm Square Body

    1. Site News

      Here you will find updates to GmSquareBody.com.
      62
      Threads
      2,060
      Posts
      Latest: Squarebody Down! HELP - Member Roadside Assistance Volunteer Map legopnuematic, Oct 2, 2018

    2. Introduction

      Are you new? Post a little about yourself here.
      1,970
      Threads
      23,336
      Posts
      Latest: 1979 K20 Custom Deluxe - Rebuild idahovette, Oct 16, 2018 at 2:28 PM

  2. Preferred Vendors

    1. 1A Auto

      66
      Threads
      307
      Posts
      Latest: Forum member discount? Lostranger, Sep 14, 2018

    2. 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
      4
      Threads
      11
      Posts
      Latest: Time to prepare for winter - great snow plow savings available AAG1, Oct 4, 2018

    3. 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
      49
      Threads
      120
      Posts
      Latest: Get up to $500 rebate - Chevrolet Performance Sale! Slow build jim, Jul 10, 2018

    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
      3
      Threads
      11
      Posts
      Latest: Get Up To 15% Off At Classic Parts Of America During Our Holiday Sale Classicparts, Dec 13, 2016

    5. Classic Truck Consoles

      2
      Threads
      11
      Posts
      Latest: Please Welcome Classic Truck Consoles to GMSb! klroth025, Jan 30, 2016

    6. GotExhaust.com

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

    7. RockAuto

      116
      Threads
      426
      Posts
      Latest: RockAuto.com Discount Code - Expires December 30, 2018 RockAuto, Sep 27, 2018

    8. Rough Country Suspension Systems

      22
      Threads
      251
      Posts
      Latest: 2 or 4 inch suspension lift?? shiftpro, Sep 5, 2018

    9. The Grafx Shop

      26
      Threads
      197
      Posts
      Latest: Sticker/Decal 86suburbanNJ609, Apr 17, 2018

  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

      123
      Threads
      3,890
      Posts
      Latest: actuator rod to ignition switch 73c20jim, Oct 5, 2018

    2. Tech Discussion

      Discussion on anything technical or mechanical that doesn't fit in other tech categories.
      2,316
      Threads
      30,376
      Posts
      Latest: Frame swap question Frankenchevy, Oct 17, 2018 at 2:40 AM

    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

      1,835
      Threads
      21,722
      Posts
      Latest: brake caliper rattles???? carlgm, Oct 17, 2018 at 3:06 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

      1,670
      Threads
      16,914
      Posts
      Latest: four headlight truck?????low/high beams Daveo91Burb, Oct 17, 2018 at 2:40 AM

    5. Interior

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

      Interior

      Sub-Forums

      1. Heat & AC

      2. Seats

      1,028
      Threads
      11,544
      Posts
      Latest: '88 K5 RH Hinge Cover Cable Routing Question rpcraft, Oct 16, 2018 at 11:00 PM

    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

      2,042
      Threads
      22,581
      Posts
      Latest: Got under-dash water leaks? DanMcG, Oct 17, 2018 at 3:54 AM

    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

      3,379
      Threads
      52,924
      Posts
      Latest: 350 output? Rusty Nail, Oct 17, 2018 at 4:41 AM

    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

      1,434
      Threads
      17,468
      Posts
      Latest: 4l80 2a np205 bucket, Oct 16, 2018 at 11:54 PM

    9. Differential & Driveline

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

      Differential & Driveline

      Sub-Forums

      1. Front Diff & Hubs

      781
      Threads
      8,844
      Posts
      Latest: 10 bolt upgrade options cyclic, Oct 11, 2018 at 11:28 AM

  4. General Discussion

    1. Off-Roading

      Discuss Off-Roading in your squarebody here.
      107
      Threads
      1,552
      Posts
      Latest: Off-roading Shocks carlgm, Oct 16, 2018 at 3:01 AM

    2. Garage

      Discuss tools, shop safety, shop projects and Auto Detailing.
      335
      Threads
      14,205
      Posts
      Latest: What have you done to your square lately?? bucket, Oct 15, 2018 at 3:18 PM

    3. Other Vehicles

      Discuss makes and models other then the GM Square Bodies here.
      542
      Threads
      17,422
      Posts
      Latest: 1988 IROC-Z Rusty Nail, Oct 17, 2018 at 3:40 AM

    4. Events

      If you know of an events or auto shows that are taking place near you, post them in here.
      84
      Threads
      784
      Posts
      Latest: St. Louis Mo swap meets legopnuematic, Sep 10, 2018

  5. Photo Gallery

    1. Member Photos

      Post up pics of your ride here.
      569
      Threads
      29,133
      Posts
      Latest: I spy a Square Body.... jtridgley79, Oct 16, 2018 at 9:33 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.
      129
      Threads
      1,322
      Posts
      Latest: Rainy Day = Family Square Body Day glockholiday, Oct 16, 2018 at 4:48 PM

    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

      691
      Threads
      53,215
      Posts
      Latest: 1979 Big Ten, an Industrial Forest Find legopnuematic, Oct 16, 2018 at 9:53 PM

    4. Photoshop

      Show off your photoshop skills and post signature requests.
      28
      Threads
      394
      Posts
      Latest: GM Squarebody.com logo bluex, Nov 22, 2017

  6. GMSB Classifieds Forum

    1. For Sale

      Have something to sell? This is the place to do so.
      655
      Threads
      6,673
      Posts
      Latest: Inline 6 cylinder head for sale smoothandlow84, Oct 12, 2018 at 10:14 AM

    2. Wanted

      Needing something the is not being sold in the for sale section? Post it up in here.
      429
      Threads
      3,818
      Posts
      Latest: WTB power steering bracket Rusty Nail, Oct 7, 2018

    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.
      186
      Threads
      22,327
      Posts
      Latest: 250 I6 with Offenhauser 3x2s! smoothandlow84, Oct 12, 2018 at 10:04 AM