Not sure what trim options are for your 2015 Buick Regal?
Choose from the trim options below.
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Version/OptionTire Size
- GS 255/35R20
- Premium eAssist 235/50R18
-
Version/OptionTire Size
- GS 245/40R19
- Premium eAssist 235/50R17
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Version/OptionTire Size
- Standard 235/50R18
- Premium Turbo 235/50R18