In a discussion of old-body style (OBS) Chevy pickup trucks, it's inevitable that the term "Square Body" will surface at some point. Chevrolet introduced the third generation of its C/K lineup of ...

One method of identifying a square body Chevy pickup is by its grille (as long as it hasn't been swapped). The rule of thumb is that C10 grilles had two-year runs on 1973 to 1987 models ('73-'74 ...