What is the Transmission for 2003 workhorse chassis?

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Answer

1099011

2026-03-05 07:10

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IF the chassis is a W20 or W22, then it will have an Allison MH1000 5 speed automatic.

IF the chassis is a P-32, then it will have a GM 4L-80E or 4L-85E depending on GVWR.

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