After searching the internet, the only thing reliable i've found was this:
WHEELS AND TIRES
Wheel size base, 7.0 x 16 in; GT, 8.0 x 17; opt GT, 9.0 x 18 in
Wheel type cast aluminum
Tires base, BFGoodrich Traction T/A, P215/65TR-16; GT, Pirelli, P235/55WR-17; opt GT, BFGoodrich g-Force T/A...