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2017 Cadillac CT6 PLUG-IN Tire Sizes
Select a year
2017
2018
Stock Tire Sizes
P 235/50 R18
Diameter 27.25" | Sidewall height 4.63"
P 245/45 R19
Diameter 27.68" | Sidewall height 4.34"
P 245/40 R20
Diameter 27.72" | Sidewall height 3.86"
P 245/35 R21
Diameter 27.75" | Sidewall height 3.38"