Kenworth replaced the W900A with the W900B in 1982; among the enhancements were a larger radiator to meet cooling requirements. In 1987, the W900S mixer truck was introduced. Kenworth’s W900L ...

The Kenworth Truck Company announced that it will be discontinuing ... for different jobs while maintaining the iconic look. The W900A provided improved cooling for optimal engine operation ...

In a move that industry observers have been predicting for years, Kenworth announced it will end production of its legacy 1.9-meter cab Class 8 trucks ... The W900A provided improved cooling ...