Pontiac Montana Wheel Lug Pattern, Offset & Center Bore Reference

The Pontiac Montana requires precise wheel fitment information to ensure optimal performance and safety. Key specifications include the lug pattern, offset ET, center bore, and recommended rim sizes.\n\nPontiac Montana wheel lug patterns are defined by the number of lugs and the pitch circle diameter (PCD) measured in millimeters. Most models use a 5-lug × 120 mm PCD pattern, suitable for aftermarket and replacement wheels designed for this configuration.\n\nOffset (ET) and center bore dimensions are critical for proper wheel alignment and to prevent vibration. Pontiac Montana offset values generally range between ET35 and ET45, with center bore approximately 64.1 mm, matching factory specifications.\n\nOur year-sorted Pontiac Montana wheel lug pattern catalog provides detailed rim size compatibility along with bolt pattern, offset, and center bore data to assist in choosing the right wheels for your vehicle model and production year.