All cars wheel fitment and tire size guide

Buick Terraza wheel sizes

Year	Wheel size	Offset	Bolt pattern	Tire size
Buick Terraza 3.5 V6
2004	17x8.0	50	6x115	225/60R17
2004	17x8.0	50	6x115	235/55R17
2005	17x8.0	50	6x115	225/60R17
2005	17x8.0	50	6x115	235/55R17
2006	17x8.0	50	6x115	225/60R17
2006	17x8.0	50	6x115	235/55R17
2007	17x8.0	50	6x115	225/60R17
2007	17x8.0	50	6x115	235/55R17
Buick Terraza 3.9 V6
2004	17x8.0	50	6x115	225/60R17
	17x8.0	50	6x115	235/55R17
	18x7.5	55	6x115	225/60R18
2005	17x8.0	50	6x115	225/60R17
2005	17x8.0	50	6x115	235/55R17
2006	17x8.0	50	6x115	235/55R17
2006	17x8.0	50	6x115	225/60R17
2007	17x8.0	50	6x115	225/60R17
2007	17x8.0	50	6x115	235/55R17

Wheel size Buick Terraza:
PCD 6x115 diametr for 17 to 18, width for 7.5J to 8J, offset for 50 to 55. Similar to Cadillac SRX II 3.6 AWD 2018

Tire size 17 to 18, width 225 to 235 and tire aspect 55 to 60.
Smallest tire size: 235/55R17, Largest: 225/60R18.