Cadillac CT6 2018 Alloy wheel fitment guide Choose appropriate trim of Cadillac CT6 2018:

Cadillac CT6 wheels and tires specs icon

Heads up! Highlighted items are for OEM wheels, the rest are replacement options

Cadillac CT6 2018 2.0PHEV
Generation: GM Omega I [2016 .. 2018] [USDM]
Power: 335 hp | 250 kW | 340 PS
Engine: I4, Hybrid
Center Bore: 66.9 mm
Wheel Fasteners: Lug nuts
Torque: 150 Nm
Thread Size: M14 x 1.5
Trim Production: [2017 .. 2018]
Tire 
Rim 
PCD 
Vehicle's recommended cold tire inflation pressure. It is measured in bars or PSI (pounds per square inch).
235/50R18 97V |
265/45R18 101V
8Jx18 ET35 |
9Jx18 ET35
5x120 2.5 / 2.7 36 / 39
235/45ZR19 95W |
265/40ZR19 99W
8Jx19 ET35 |
9Jx19 ET35
5x120 2.5 / 2.7 36 / 39
Cadillac CT6 2018 2.0T
Generation: GM Omega I [2016 .. 2018] [USDM]
Power: 265 hp | 197.5 kW | 269 PS
Engine: I4, Petrol
Center Bore: 66.9 mm
Wheel Fasteners: Lug nuts
Torque: 150 Nm
Thread Size: M14 x 1.5
Trim Production: [2016 .. 2018]
Tire 
Rim 
PCD 
Vehicle's recommended cold tire inflation pressure. It is measured in bars or PSI (pounds per square inch).
235/50R18 97V 8Jx18 ET35 5x120 2.1 / 2.2 30 / 32
245/45R19 98V 8.5Jx19 ET33 5x120 2.2 / 2.4 32 / 35
245/40ZR20 95W 8.5Jx20 ET33 5x120 2.2 / 2.4 32 / 35
Cadillac CT6 2018 3.0TT
Generation: GM Omega I [2016 .. 2018] [USDM]
Power: 404 hp | 301 kW | 409 PS
Engine:
Center Bore:
Wheel Fasteners: Lug nuts
Torque:
Thread Size:
Trim Production: [2016 .. 2018]
Tire 
Rim 
PCD 
Vehicle's recommended cold tire inflation pressure. It is measured in bars or PSI (pounds per square inch).
98W 2.2 / 2.4 32 / 35
95Y 2.2 / 2.4 32 / 35
95Y 2.4 / 2.6 35 / 38
Cadillac CT6 2018 3.6i
Generation: GM Omega I [2016 .. 2018] [USDM]
Power: 335 hp | 250 kW | 340 PS
Engine:
Center Bore:
Wheel Fasteners: Lug nuts
Torque:
Thread Size:
Trim Production: [2016 .. 2018]
Tire 
Rim 
PCD 
Vehicle's recommended cold tire inflation pressure. It is measured in bars or PSI (pounds per square inch).
98V 2.2 / 2.4 32 / 35
95W 2.2 / 2.4 32 / 35
95Y 2.4 / 2.6 35 / 38

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