Try: http://www.tirerack.com/
Yes they do fit.
== == == == the 2007 probably has a different offset than the 1997. == ==
No they do not fit not without some kind of mod.
No they will not fit, Tahoe is 6 lug and navigator is 5 lug.
Yes
NO
Yes they would
No thay will not, ford and Chevy are different.
YES, They will fit with no problems.
yes, but it would look very stupid.
Yes it will.
yes