original_query: What were the standard wheel sizes for the US versions of the Saab 9-3?
query: What were the standard wheel sizes for the US versions of the Saab 9-3 across different model years?
answer: US versions of the Saab 9-3 had varying standard wheel sizes across different model years.  For example, in 2005, the Linear model had 15-inch wheels, while the Aero had 17-inch wheels.  In 2005, this was the last year for the Linear and Arc in the US, and both the Arc and Aero received the 5-speed manual.