Kenworth Truck Co. will halt manufacturing of three of its legacy 1.9-meter cab Class 8 tractors in 2026, including the W900, the first examples of which began rolling off the production line as ...

Update -- Wednesday, March 19, 10 a.m. Eastern: Kenworth officially confirmed the news reported here by Overdrive. “We know these legacy Kenworth models are an integral part of our history here ...

This includes the OEM’s W900 (W900L and W900B models, T800W (wide-hood), and the C500 models. Production will cease in 2026. Kenworth said the decision is due to evolving emissions regulations ...