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GM Square Body - 1973 - 1987 GM Truck Forum

  1. Gm Square Body

    1. Site News

      Here you will find updates to GmSquareBody.com.
      30
      Threads
      1,337
      Posts
      Latest: New Moderator Added to GMSB, animal is here to serve !!! animal, Jul 27, 2019

    2. Introduction

      Are you new? Post a little about yourself here.
      2,205
      Threads
      27,559
      Posts
      Latest: New owner of a 77 GMC K25 Madhorn, Aug 21, 2019 at 5:29 AM

  2. Preferred Vendors

    1. 1A Auto

      67
      Threads
      308
      Posts
      Latest: 1973-1986 GMC C1500 K1500 Manual Stainless Steel Finish Side View Mirror Pair 1ATony, Aug 6, 2019

    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
      16
      Threads
      28
      Posts
      Latest: BIG SAVINGS with our Back to School SALE! AAG1, Aug 16, 2019 at 5:25 PM

    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
      53
      Threads
      126
      Posts
      Latest: Enhance the look of your Chevy truck with QMI fender trim pieces WFO, Aug 16, 2019 at 11:38 AM

    4. 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

    5. 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

    6. Classic Truck Consoles

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

    7. GotExhaust.com

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

    8. RockAuto

      129
      Threads
      448
      Posts
      Latest: Are you organizing a car show? RockAuto, Aug 19, 2019 at 1:21 PM

    9. Rough Country Suspension Systems

      25
      Threads
      318
      Posts
      Latest: 6” Rough Country bft305, Jul 29, 2019

    10. The Grafx Shop

      25
      Threads
      196
      Posts
      Latest: New Logo, New Look and DEALS OF THE MONTH! CSFJ, Nov 29, 2017

  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

      147
      Threads
      4,203
      Posts
      Latest: Cargo Light Bolts hatzie, Aug 3, 2019

    2. Tech Discussion

      Discussion on anything technical or mechanical that doesn't fit in other tech categories.
      2,659
      Threads
      35,394
      Posts
      Latest: 1985 K-10 knock sensor chengny, Aug 21, 2019 at 1:33 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

      2,061
      Threads
      24,603
      Posts
      Latest: Tuff Country rohuie, Aug 20, 2019 at 10:59 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

      1,898
      Threads
      18,997
      Posts
      Latest: Cruise control release switch yevgenievich, Aug 21, 2019 at 1:36 AM

    5. Interior

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

      Interior

      Sub-Forums

      1. Heat & AC

      2. Seats

      1,204
      Threads
      13,525
      Posts
      Latest: R4 compressor to line seals yevgenievich, Aug 19, 2019 at 11:15 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

      2,313
      Threads
      25,962
      Posts
      Latest: Found a camper shell eskimomann209, Aug 21, 2019 at 3:40 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

      3,775
      Threads
      58,780
      Posts
      Latest: Time for a new radiator Nonstop, Aug 20, 2019 at 11:26 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

      1,606
      Threads
      19,458
      Posts
      Latest: Column Shifter Knob Mod/Change BBBURB, Aug 20, 2019 at 9:45 PM

    9. Differential & Driveline

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

      Differential & Driveline

      Sub-Forums

      1. Front Diff & Hubs

      880
      Threads
      10,200
      Posts
      Latest: Driveshaft support bearing orientation dvdswan, Aug 19, 2019 at 2:38 PM

  4. General Discussion

    1. Off-Roading

      Discuss Off-Roading in your squarebody here.
      119
      Threads
      1,775
      Posts
      Latest: Even a log road would make me happy shiftpro, Jul 11, 2019

    2. Garage

      Discuss tools, shop safety, shop projects and Auto Detailing.
      402
      Threads
      16,793
      Posts
      Latest: Correct power steering pump Raybo135, Aug 20, 2019 at 10:27 PM

    3. Other Vehicles

      Discuss makes and models other then the GM Square Bodies here.
      628
      Threads
      20,175
      Posts
      Latest: Old Tractors Dooley, Aug 20, 2019 at 10:55 AM

    4. Events

      If you know of an events or auto shows that are taking place near you, post them in here.
      98
      Threads
      924
      Posts
      Latest: Anyone at the squarebody show in Dawsonville GA today ? Rusty Nail, Aug 13, 2019

  5. Photo Gallery

    1. Member Photos

      Post up pics of your ride here.
      607
      Threads
      31,560
      Posts
      Latest: Post a pic of your square? fmxr47, Aug 20, 2019 at 10:54 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.
      135
      Threads
      1,366
      Posts
      Latest: Free, 100% no license required LS Tuning solution for Gen III engines. Jrgunn5150, Aug 4, 2019

    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

      773
      Threads
      58,138
      Posts
      Latest: My 79 C10 Part Deux Old77, Aug 20, 2019 at 10:19 PM

    4. Photoshop

      Show off your photoshop skills and post signature requests.
      31
      Threads
      433
      Posts
      Latest: School Bus 82sbshortbed, Jul 8, 2019

  6. GMSB Classifieds Forum

    1. For Sale

      Have something to sell? This is the place to do so.
      748
      Threads
      7,579
      Posts
      Latest: 79 c-30 lq4 swapped for sale roundhouse, Aug 20, 2019 at 9:59 PM

    2. Wanted

      Needing something the is not being sold in the for sale section? Post it up in here.
      499
      Threads
      4,193
      Posts
      Latest: Stock radio, 87. Digital face one. Working or not. 78C10BigTen, Aug 20, 2019 at 5:54 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.
      222
      Threads
      23,288
      Posts
      Latest: Sweet Porsche for sale waterpirate, Aug 18, 2019 at 8:08 PM