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Year by serial number

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Brother & I own and use an old D6 dozer around the farm. Itt is serial number 8U4540.

How can we determine what year it is?

Dan Carr

Bloomsburg PA

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Thu, Apr 9, 2026 8:57 PM
wimmera farmer
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My book says 1951

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Thu, Apr 9, 2026 9:37 PM
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