GMC Heavy Trucks
United States
GMC Heavy Trucks represents General Motors' independently marketed medium- and heavy-duty truck lineage, including conventional and cab-over highway ranges before the business entered the Volvo GM joint venture.
- 7
- Models
- 8
- Generations
- 3
- Engines
Truck Models
Cannonball
1949–1959
The GMC Cannonball was a post-war cab-over heavy tractor.
Crackerbox
1959–1968
The GMC Crackerbox was a compact-cab cab-over-engine heavy truck whose squared cab made it a distinctive post-war GMC design.
9500
1966–1977
The GMC 9500 was a heavy conventional truck offered for highway, construction and other demanding commercial work.
Astro
1969–1987
The GMC Astro was a tilt-cab long-haul tractor.
General
1977–1987
The GMC General was a premium conventional heavy tractor.
Brigadier
1978–1988
The GMC Brigadier was a heavy conventional tractor and rigid.
TopKick
Production period unknown
The GMC TopKick was a medium- and heavy-duty conventional family for distribution, towing, construction and other vocational bodies, sold in two separated production eras.