Porsche 959 (911) tyre sizes
All factory fitments by generation and engine — 3 sizes across 1 generation.
✓ VALIDATED DATASET
Quick answer
The most common tyre size on the Porsche 959 (911) is 215/50R17 (overall diameter ≈ 647 mm). Exact fitment depends on generation and engine — full breakdown below.
911 (959) 1986 - 1988 - Coupe (1986–1988)
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