Yes it should.
Yes
I'm fairly sure that the 70-81 windshield is the same dimensions.
No, a Generation 2 (1992-1995) Taurus/Sable Windshield will NOT fit a Generation 3 (1996-1999) Ford Taurus/Sable.
Yes
Yes
A 1996 Chrysler Town and Country windshield may not fit a 1995 model due to potential differences in design and dimensions between the two model years. Windshields can vary based on factors such as trim level and production changes. It's advisable to consult a parts specialist or refer to a compatibility guide to ensure a proper fit.
Yes
Yes they are the same.
Need to know what part you are trying to fit.
Yes
Yes.
The 1995 Pontiac Firebird can be fitted with 18x8-inch wheels granted they are designed for this application. A tire size that will work on these wheels are 275/40/18.