Pontiac Tire Sizes & Rim Dimensions | OEM Tire Fitments by Model & Year
Discover detailed tire size and rim dimension information for every Pontiac model. Our catalog provides OEM-style metric tire codes sorted by year, ensuring you find the exact fitment for your vehicle.\n\nEach Pontiac model entry links to an organized table of original equipment tire sizes along with rim widths and diameters, helping you select compatible tires and wheels while maintaining factory specifications.\n\nWhether you own a classic or recent Pontiac, our data supports confident decisions for replacements or upgrades. Use this resource to verify proper tire and wheel sizing to maintain optimal handling, safety, and performance.\n\nRegularly updated and sourced from manufacturer data, these references ensure you access reliable specifications tailored to each model year's original equipment fitment.
15 models
- 2005, 2004, 2003, 2002, 2001Aztec215/65R16
- 2005, 2004, 2003, 2002, 2001, 2000, 1999Bonneville VIII225/60R16
- 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995Firebird215/60R16
- 2007G5195/60R15, 205/50R17
- 2007, 2006, 2005G6225/50R17, 225/50R18
- 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008G8245/40R19, 245/45R18
- 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998Grand AM215/60R15
- 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996Grand Prix205/70R15, 225/60R16
- 2007, 2006, 2005, 2004GTO245/45R17
- 2005, 2004, 2003, 2002, 2001, 2000Montana205/70R15
- 2007, 2006Solstice245/45R18
- 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995Sunfire195/65R15, 195/70R14
- 2007, 2006Torrent235/65R16
- 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989Trans Sport205/70R15
- 2007, 2006, 2005, 2004, 2003, 2002Vibe195/65R15
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
