2009 Pontiac G8 tire and wheel sizes

Find out what wheels and tires fit the 2009 Pontiac G8

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

The 2009 Pontiac G8 tire sizes are 245/45R18, 245/40R19, 255/35ZR20.

The 2009 Pontiac G8 bolt pattern is 5x120. For more info check the size tables below.

Generation: I 2008 - 2009

Power: 256 hp

Engine: 3.6L, LY7, 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 R18 96V Check tires price	18x8 ET48 5x120 Check rims price	2.4 bar / 35 psi
245/40 R19 95W Check tires price	19x8 ET48 5x120 Check rims price	2.5 bar / 36 psi

Generation: I 2008 - 2009

Power: 355 hp

Engine: 6.0L, L76, V8 , 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 R18 96V Check tires price	18x8 ET48 5x120 Check rims price	2.4 bar / 35 psi
245/40 R19 94W Check tires price	19x8 ET48 5x120 Check rims price	2.5 bar / 36 psi

Generation: I 2008 - 2009

Power: 414 hp

Engine: 6.2L, LS3, V8 , Petrol

Center Bore (DIA): 66.9 mm

PCD: 5x120

Thread Size: M14 x 1.5

Tire size	Rim size and Bolt pattern	Tire Pressure
245/40 R19 94W Check tires price	19x8 ET48 5x120 Check rims price	2.5 bar / 36 psi
255/35 ZR20 97Y Check tires price	20x8.5 ET45 5x120 Check rims price	2.6 bar / 38 psi