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.
      30
      Threads
      1,315
      Posts
      Latest: New Moderator Added to GMSB, animal is here to serve !!! HotRodPC, May 18, 2019

    2. Introduction

      Are you new? Post a little about yourself here.
      2,179
      Threads
      27,038
      Posts
      Latest: Hello all K201979, Jul 16, 2019 at 9:00 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
      15
      Threads
      27
      Posts
      Latest: CASH IN on BIG SAVINGS this 4th of July week! AAG1, Jul 3, 2019

    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
      52
      Threads
      124
      Posts
      Latest: Immense selection of premium-quality Trailer Tires at CARiD.com Keith Seymore, Mar 1, 2019

    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

      127
      Threads
      445
      Posts
      Latest: RockAuto.com Discount Code for Parts & More - Expires October 1, 2019 RockAuto, Jul 1, 2019

    9. Rough Country Suspension Systems

      24
      Threads
      300
      Posts
      Latest: am I better staying with a 4 inch lift or going to a 6inch Dmack, Mar 15, 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

      145
      Threads
      4,184
      Posts
      Latest: Squarebody parts in Denver? FireAndDarts, Jul 16, 2019 at 11:00 PM

    2. Tech Discussion

      Discussion on anything technical or mechanical that doesn't fit in other tech categories.
      2,612
      Threads
      34,350
      Posts
      Latest: Front Drive Shaft CV Joint Supplier? Zaar, Jul 17, 2019 at 4:55 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

      2,036
      Threads
      24,279
      Posts
      Latest: Solid pedal but light on Keith Seymore, Jul 17, 2019 at 8:13 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

      1,866
      Threads
      18,627
      Posts
      Latest: Wiring tools Jrgunn5150, Jul 17, 2019 at 8:25 AM

    5. Interior

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

      Interior

      Sub-Forums

      1. Heat & AC

      2. Seats

      1,176
      Threads
      13,186
      Posts
      Latest: Shifter bushings...Where to get? 75gmck25, Jul 17, 2019 at 8:24 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

      2,274
      Threads
      25,465
      Posts
      Latest: Has this truck been painted before? Gas tank overspray, 87 K10. DanMcG, Jul 17, 2019 at 9:03 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

      3,730
      Threads
      57,946
      Posts
      Latest: Vapor Lock issue? 75gmck25, Jul 17, 2019 at 8:30 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

      1,580
      Threads
      19,202
      Posts
      Latest: Sudden noise and then vibration Preston, Jul 16, 2019 at 7:43 PM

    9. Differential & Driveline

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

      Differential & Driveline

      Sub-Forums

      1. Front Diff & Hubs

      871
      Threads
      9,968
      Posts
      Latest: Any guesses on the ratio? Keith Seymore, Jul 16, 2019 at 11:11 AM

  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 at 4:21 PM

    2. Garage

      Discuss tools, shop safety, shop projects and Auto Detailing.
      393
      Threads
      16,511
      Posts
      Latest: Power Windows - Any suggestions X3... DGDamato, Jul 17, 2019 at 8:39 AM

    3. Other Vehicles

      Discuss makes and models other then the GM Square Bodies here.
      610
      Threads
      19,539
      Posts
      Latest: This is just sinful. SH!%*Y Kim Burke, Jul 17, 2019 at 1:58 AM

    4. Events

      If you know of an events or auto shows that are taking place near you, post them in here.
      96
      Threads
      889
      Posts
      Latest: 2019 SETN!! bluex, Jul 14, 2019 at 9:22 PM

  5. Photo Gallery

    1. Member Photos

      Post up pics of your ride here.
      603
      Threads
      31,079
      Posts
      Latest: I wanna see some suburban pictures(3+3 would be nice also) kickdeez, Jul 17, 2019 at 8:59 AM

    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.
      133
      Threads
      1,358
      Posts
      Latest: Music Videos with Squarebody Trucks 78C10BigTen, Jul 16, 2019 at 3:20 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

      760
      Threads
      57,507
      Posts
      Latest: Rustacular K10 Build ajdemello, Jul 17, 2019 at 5:44 AM

    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.
      732
      Threads
      7,361
      Posts
      Latest: Tires and Beadlock Wheels kickdeez, Jul 17, 2019 at 8:56 AM

    2. Wanted

      Needing something the is not being sold in the for sale section? Post it up in here.
      489
      Threads
      4,145
      Posts
      Latest: 1988 K5 Hardtop in EC Mr Clean, Jul 9, 2019

    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.
      218
      Threads
      23,181
      Posts
      Latest: Omgomgomgomgomgomgomgomgomgomgomgomgomgomgomgomg! Rusty Nail, Jul 17, 2019 at 3:33 AM