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Classic Trucks

GM Squarebody 1973–1987

Production year span: 1973–1987.

The 1973–1987 square-body GM trucks; their dedicated forum counts ~43,000+ members, ~48,000 threads, over a million posts.

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Published guides

GM Squarebody Truck Restoration Guide: 1973–1980GM Squarebody Truck Restoration Guide: 1981–1987

Parts & resources

Names worth keeping on the workbench.
  • LMC Truck
  • Classic Parts of America
  • eBay Motors

Community

Owner knowledge, outside the garage.

GM Squarebody forum

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From the Muscle Cars wing

Published guides from the original wing.
1967 Pontiac Firebird1970 Dodge Challenger1970 Buick GSX 455