The Chevrolet and GMC B series was a series of cowled chassis that were produced by General Motors. Produced across three generations from 1966 to 2003, the model line was a variant of medium-duty trucks … 展开

For 1966, GMC ended the use of a shared conventional bus chassis as it debuted its own version derived from its H-series heavy truck line; Chevrolet debuted its own design in 1967, … 展开

For 1990, General Motors introduced its GMT530 medium-duty truck platform under the Chevrolet Kodiak/GMC TopKick branding. The GMT530 chassis consolidated multiple … 展开

• Buses portal
• Chevrolet Kodiak/GMC TopKick – B-series donor platform (1993–2003)
• Ford B series, International Harvester S-series "Schoolmaster", and International 3800 – competing school bus chassis 展开

Prior to 1966, all medium- and heavy-duty trucks of General Motors were derived heavily from the C/K series trucks (and the Task Force trucks before them). Although using a stronger frame … 展开

While General Motors redesigned its entire light and medium-duty C/K truck line for 1973, Chevrolet and GMC retained the previous-generation cowled bus chassis for nearly another decade. For 1984, a second generation was introduced, consolidating … 展开

While used nearly exclusively for school bus use, the B-series chassis was adapted for a wide variety of uses by body manufacturers, ranging … 展开