2008 Cadillac STS tire and wheel sizes
Find out what wheels and tires fit the 2008 Cadillac STS
Check the tables below to get all tire sizes, wheel sizes, bolt patterns (PCD), rims offset, and tire pressure.
The 2008 Cadillac STS tire sizes are 235/50R17, 255/45R17, 235/50R18, 255/45R18, 235/40R19, 265/35R19, 235/50ZR17, 255/45ZR17, 235/50ZR18, 255/45ZR18.
The 2008 Cadillac STS bolt pattern is 5x115. For more info check the size tables below.
Vehicle generations
GM Sigma ll 2008 - 20122008 Cadillac STS 3.6i
Generation: GM Sigma ll 2008 - 2012
USA Market model
Power: 302 hp
Engine: 3.6L, LY7, V6 , Petrol
Center Bore (DIA): 70.3 mm
PCD: 5x115
Thread Size: M12 x 1.5
| Tire size | Rim size and Bolt pattern | Tire Pressure |
|---|---|---|
| Front 235/50 ZR17 95W Rear 255/45 ZR17 95W |
17x7.5 ET51 5x115 17x8 ET51 5x115 |
2.1 bar / 30 psi 2.1 bar / 30 psi |
| Front 235/50 ZR18 97W Rear 255/45 ZR18 97W |
18x8 ET51 5x115 18x8 ET51 5x115 |
2.1 bar / 30 psi 2.1 bar / 30 psi |
| Front 245/40 ZR19 97Y Rear 275/35 ZR19 99Y |
19x8 ET45 5x115 19x9 ET45 5x115 |
2.1 bar / 30 psi 2.1 bar / 30 psi |
| 235/50 R17 95V Check tires price |
17x7.5 ET51 5x115 Check rims price |
2.1 bar / 30 psi |
2008 Cadillac STS 4.4i
Generation: GM Sigma ll 2008 - 2012
USA Market model
Power: 469 hp
Engine: 4.4L, LC3, V8 , Petrol
Center Bore (DIA): 70.3 mm
PCD: 6x115
Thread Size: M12 x 1.5
| Tire size | Rim size and Bolt pattern | Tire Pressure |
|---|---|---|
| Front 255/45 ZR18 97Y Rear 275/40 ZR19 100Y |
18x8.5 ET51 6x115 19x9.5 ET56 6x115 |
2.1 bar / 30 psi 2.1 bar / 30 psi |
| Front 255/40 ZR19 95Y Rear 275/40 ZR19 100Y |
19x8.5 ET51 6x115 19x9.5 ET56 6x115 |
2.1 bar / 30 psi 2.3 bar / 33 psi |
| Front 255/40 ZR19 95Y Rear 285/35 ZR20 97Y |
19x9 ET45 6x115 20x10 ET45 6x115 |
2.2 bar / 32 psi 2.4 bar / 35 psi |
| 255/45 R18 97V Check tires price |
18x8 ET51 6x115 Check rims price |
2.1 bar / 30 psi |
2008 Cadillac STS 3.6i
Generation: GM Sigma ll 2008 - 2012
European Market model
Power: 253 hp
Engine: 3.6L, LY7, V6 , Petrol
Center Bore (DIA): 70.3 mm
PCD: 5x115
Thread Size: M12 x 1.5
| Tire size | Rim size and Bolt pattern | Tire Pressure |
|---|---|---|
| Front 235/50 R17 95V Rear 255/45 R17 95V |
17x7.5 ET51 5x115 17x8 ET51 5x115 |
2.1 bar / 30 psi 2.1 bar / 30 psi |
| Front 235/50 R18 97W Rear 255/45 R18 97W |
18x8 ET51 5x115 18x8 ET51 5x115 |
2.1 bar / 30 psi 2.1 bar / 30 psi |
| Front 235/40 R19 95W Rear 265/35 R19 95W |
19x8 ET50 5x115 19x8.5 ET50 5x115 |
2.1 bar / 30 psi 2.1 bar / 30 psi |
| 235/50 R17 95S Check tires price |
17x7.5 ET51 5x115 Check rims price |
2.1 bar / 30 psi |
2008 Cadillac STS 4.6i
Generation: GM Sigma ll 2008 - 2012
European Market model
Power: 321 hp
Engine: 4.6L, LH2, V8 , Petrol
Center Bore (DIA): 70.3 mm
PCD: 5x115
Thread Size: M12 x 1.5
| Tire size | Rim size and Bolt pattern | Tire Pressure |
|---|---|---|
| 235/50 R17 95V Check tires price |
17x8 ET51 5x115 Check rims price |
2.1 bar / 30 psi |
| 235/50 R18 97W Check tires price |
18x8 ET51 5x115 Check rims price |
2.1 bar / 30 psi |
| 235/40 R19 93W Check tires price |
19x8.5 ET50 5x115 Check rims price |
Front: 2.2 bar / 2.4 psi Rear: 32 bar / 35 psi |
| 245/40 ZR19 95Y Check tires price |
19x9 ET45 5x115 Check rims price |
Front: 2.2 bar / 2.4 psi Rear: 32 bar / 35 psi |
Other Cadillac STS production years
200420052006200720082009201020112012Additional info:
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