What is the wheel bolt pattern for a 1969 GTO?

The wheel bolt pattern for a 1969 Pontiac GTO is 5 bolts with a 4.75-inch (or 120.65 mm) bolt circle diameter. This means there are five bolts spaced evenly around a circle with that diameter. Additionally, the thread size for the lug nuts is typically 7/16"-20. Always double-check specific vehicle details for accuracy, especially if modifications have been made.