The fourth generation of the C/K series, marketed by Chevrolet and GMC from 1988 to 2002, marked the end of the C/K model line. GMC rebranded to GMC Sierra for its full-size pickups, with Chevrolet retaining the C/K nomenclature. The trucks were built on the GMT400 platform, not officially named like previous lines. Post-production, the model line was colloquially referred to as the "OBS" (Old Body Style) in comparison to the GMT800 model that followed.
Key Points:
1. The fourth generation of the C/K series of trucks was produced by General Motors under the Chevrolet and GMC brands from 1988 to 2002.
2. This generation marked the final iteration of the C/K model line, with GMC switching to the GMC Sierra nameplate for its full-size pickups.
3. Chevrolet retained the C/K nomenclature, distinguishing itself from GMC's rebranding.
4. The trucks were developed on the GMT400 platform but were not officially named like previous generations.
5. Following its production, the public informally referred to this model line as the "OBS" (Old Body Style) in comparison to its successor, the GMT800 model.
These trucks have a legacy of being reliable workhorses in the truck market, with a strong following among truck enthusiasts due to their rugged build and durable performance. The transition to the Sierra nameplate for GMC trucks marked a shift in branding strategy, highlighting the evolution
