Production chronology1967–2003
Sourced production or model lifecycle range used by the main catalog timeline.
Wikipedia lead ↗37 years
The Chevrolet/GMC B series are a series of cowled chassis that were produced by General Motors from the 1967 to the 2003 model years. A variant of Chevrolet and GMC medium-duty trucks, the B-series was developed primarily for bus use. While primarily used for school bus applications, General Motors offered the chassis for multiple commercial and specialty uses.
Text adapted from “Chevrolet/GMC B series” on Wikipedia ↗ · CC BY-SA 4.0 ↗ · retrieved 2026-07
Sourced production or model lifecycle range used by the main catalog timeline.