2012 24sl tritoon only measuring 22 foot Why is there a difference?

[MMW24sl]

I purchased a used 24sl Tritoon. When I received the title from the dealer it states length is 22ft. 4 inches.
Why is there such a difference? We measured the toons and they are 22 foot.

 

[SEMPERFI8387]

From 2012 brochure

 

[MMW24sl]

From 2012 brochure


View attachment 25941

Thanks. This helps.