2018 Cadillac CT6 tire and wheel sizes

Find out what wheels and tires fit the 2018 Cadillac CT6

Check the tables below to get all tire sizes, wheel sizes, bolt patterns (PCD), rims offset, and tire pressure.

The 2018 Cadillac CT6 tire sizes are 235/50R18, 265/45R18, 245/45R19, 245/40R20, 245/40ZR20, 255/35ZR21.

The 2018 Cadillac CT6 bolt pattern is 5x120. For more info check the size tables below.

Vehicle generations

GM Omega I 2016 - 2018

Cadillac CT6 GM Omega I 2016 - 2018

CT6 2.0TCT6 2.0TCT6 3.0TCT6 3.6i

2018 Cadillac CT6 2.0T

Generation: GM Omega I 2016 - 2018

Power: 335 hp

Engine: 2.0L, LNF, I4 , Hybrid

Center Bore (DIA): 66.9 mm

PCD: 5x120

Thread Size: M14 x 1.5

Tire size Rim size and Bolt pattern Tire Pressure
Front 235/50 R18 97V
Rear 265/45 R18 101V
18x8 ET35 5x120
18x9 ET35 5x120
2.3 bar / 33 psi
2.3 bar / 33 psi
235/50 R18 97V
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18x8 ET35 5x120
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2.3 bar / 33 psi
245/45 R19 98V
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19x8.5 ET33 5x120
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2.3 bar / 33 psi
245/40 R20 95W
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20x8.5 ET33 5x120
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2.3 bar / 33 psi

2018 Cadillac CT6 2.0T

Generation: GM Omega I 2016 - 2018

Power: 265 hp

Engine: 2.0L, B20NHT, I4 , Petrol

Center Bore (DIA): 66.9 mm

PCD: 5x120

Thread Size: M14 x 1.5

Tire size Rim size and Bolt pattern Tire Pressure
Front 235/50 R18 97V
Rear 265/45 R18 101V
18x8 ET35 5x120
18x9 ET35 5x120
2.3 bar / 33 psi
2.3 bar / 33 psi
235/50 R18 97V
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18x8 ET35 5x120
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2.3 bar / 33 psi
245/45 R19 98V
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19x8.5 ET33 5x120
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2.3 bar / 33 psi
245/40 R20 95W
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20x8.5 ET33 5x120
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2.3 bar / 33 psi

2018 Cadillac CT6 3.0T

Generation: GM Omega I 2016 - 2018

Power: 404 hp

Engine: 3.0L, LGW, V6 , Petrol

Center Bore (DIA): 66.9 mm

PCD: 5x120

Thread Size: M14 x 1.5

Tire size Rim size and Bolt pattern Tire Pressure
245/45 R19 98V
Check tires price
19x8.5 ET33 5x120
Check rims price
2.3 bar / 33 psi
245/40 R20 95W
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20x8.5 ET33 5x120
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2.5 bar / 36 psi
245/40 ZR20 95Y
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20x8.5 ET33 5x120
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2.5 bar / 36 psi
255/35 ZR21 98Y
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21x9 ET30 5x120
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2.5 bar / 36 psi

2018 Cadillac CT6 3.6i

Generation: GM Omega I 2016 - 2018

Power: 335 hp

Engine: 3.6L, LGX, V6 , Petrol

Center Bore (DIA): 66.9 mm

PCD: 5x120

Thread Size: M14 x 1.5

Tire size Rim size and Bolt pattern Tire Pressure
245/45 R19 98V
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19x8.5 ET33 5x120
Check rims price
2.3 bar / 33 psi
245/40 R20 95W
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20x8.5 ET33 5x120
Check rims price
2.5 bar / 36 psi
245/40 ZR20 95Y
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20x8.5 ET33 5x120
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2.5 bar / 36 psi
255/35 ZR21 98Y
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21x9 ET30 5x120
Check rims price
2.5 bar / 36 psi

Other Cadillac CT6 production years

2016201720182019202020212022

Additional info:

Cars with 5x120 bolt pattern


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