Unladen, Shipping, Dry, or Empty weight of 1971 D22?

[Wilhelm7]

Greetings. Would anyone know where the above could be found. In a Winnebago publication, document, or manual, perhaps? The gross weight (10,000) is not what they're looking for at the DMV. Thanks in advance to anyone who can help.

[Oz]

Any1?

[DaveVA78Chieftain]

1971 Chieftain Brochure D-22C on pdf page 7 - Curbside weight 8,050 lbs.