For 1973, GM's line of full-size trucks was redesigned and updated; internally, GM named this the "Rounded Line" generation, while the unofficial nickname was "square body". A tilt-steering wheel became optional.
For 1973, GM's line of full-size trucks was redesigned and updated; internally, GM named this the "Rounded Line" generation, while the unofficial nickname was "square body". A tilt-steering wheel became optional.