1999 - That is the date my father put on his manual when he bought it.
The earliest year is 1954.
I do not know what year my model 917.270930 lawn mower was built
Your Craftsman GT3000 was manufactured in 2001.
The Craftsman lawn mower model 917.289250 was typically produced around 2003. Craftsman model numbers often include the year of manufacture in their serial numbers, so the specific year can be confirmed by checking the serial number on the mower. For precise identification, it’s best to refer to the owner's manual or contact Craftsman directly with the model number.
1970
1998
1997
2006
It was made in late 2001 for the 2002 model year
2004
1995
That would be a 1990 model,built for Sears by Murray/Noma