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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.

259 topics in this forum

  1. '75 Fuel Troubles

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    • 198 views
    • 7 replies
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    • 1,028 views
    • 1 reply
    • 1,124 views
  2. 1977 C10 Engine Swap

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    • 370 views
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    • 774 views
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    • 193 views
    • 6 replies
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  3. 1979 Gmc 3/4 Ton

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    • 917 views
    • 0 replies
    • 1,678 views
  4. 1979 GMC Crew Cab

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    • 1,629 views
    • 2 replies
    • 582 views
  5. 1979 scottsdale

    • 1 reply
    • 382 views
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    • 701 views
    • 1 reply
    • 719 views
    • 0 replies
    • 1,313 views
    • 2 replies
    • 939 views
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