C/K square-body

Chevrolet’s second-generation C/K pickup family debuted for 1973 with the square-body design and covered the C20 two-wheel-drive heavy-duty variant used in the U.S. market. The lineup included multiple cab, bed, and drivetrain combinations under the same basic body architecture.

1973–1980 C/K square-body U.S. market

Production 1973–1980

Body code C/K square-body

Body styles Pickup truck

Modifications 4

Modification	Engine	Power	Transmission	Drive	Years
chevrolet c20 pickup 250 i6 1973–1980	Gasoline · 4.1 L · 105 hp	3-speed manual	Rear-wheel drive	105	1973–1980	View details
chevrolet c20 pickup 350 v8 1973–1980	Gasoline · 5.7 L · 145 hp	3-speed manual	Rear-wheel drive	145	1973–1980	View details
chevrolet c20 pickup 400 v8 1973–1980	Gasoline · 6.6 L · 175 hp	3-speed manual	Rear-wheel drive	175	1973–1980	View details
chevrolet c20 pickup 454 v8 1973–1980	Gasoline · 7.4 L · 240 hp	3-speed manual	Rear-wheel drive	240	1973–1980	View details