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1973-1987 Chevrolet & GMC Square Body / Rounded Line Pickups

General and technical discussion for 1973 through 1987 Chevrolet and GMC pickup trucks. These years were otherwise known as "square body" pickups, although GM officially called them "rounded line" designs. Parts wanted and for sale encouraged.

288 topics in this forum

  1. 1987 Silverado project 1 2 3 4 6

    • 78 replies
    • 6,865 views
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    • 590 views
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    • 26 replies
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    • 25 replies
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    • 21 replies
    • 2,260 views
  2. Tranny problems 1 2

    • 20 replies
    • 429 views
    • 19 replies
    • 775 views
  3. No fuel 1 2

    • 18 replies
    • 412 views
  4. Mufflers for 87 silverado 1 2

    • 17 replies
    • 1,930 views
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    • 3,950 views
    • 17 replies
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    • 1,065 views
    • 13 replies
    • 1,835 views
    • 12 replies
    • 2,040 views
  5. question on 77-87 K2500

    • 12 replies
    • 2,934 views
    • 12 replies
    • 9,781 views
  6. 1986 chevy c10

    • 11 replies
    • 1,186 views
  7. Bonanza/Royal Sierra

    • 10 replies
    • 34,374 views
    • 10 replies
    • 456 views
  8. 76 chevy battery drain

    • 10 replies
    • 1,117 views
    • 10 replies
    • 1,442 views


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