Pontiac Montana Tire Sizes, Rim Width & Diameter by Year and Trim

The Pontiac Montana is a versatile minivan produced across multiple model years, each offering various trims with different tire size specifications. Understanding tire size markings and rim dimensions helps in selecting the right tires and rims for your Montana.\n\nTire sizes for Pontiac Montana models typically include standard markings such as width, aspect ratio, and rim diameter, e.g., 225/60R16. Rim widths commonly range between 6 to 7 inches, while diameters usually vary around 15 to 17 inches depending on the trim level and year.\n\nWhen comparing trims, it's important to note that base models often have smaller rims and narrower tires, while higher trims feature wider rims and larger tire diameters, improving handling and aesthetics. Always cross-reference your vehicle's specific year and trim to ensure compatibility and maintain optimal performance.\n\nConsult your owner's manual or a trusted tire professional to verify tire specifications before purchase, especially if you are considering aftermarket options or upgrades.

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Pontiac Montana.