Offset Lab
Fitment

Porsche 997 - 911 Fitment Guide

Wheel, tire, and stance recommendations for Porsche 997 - 911, built from Offset Lab fitment presets and factory baseline data.

Popular setup

Flush fitment

Front

19x9 +47

245/35R19

Rear

19x12 +50

315/30R19

Factory baseline for GT3: 19x8.5 +50 / 19x11 +63 on 235/35R19.

Recommendations

Trims and setup styles

Open fitment tool

Trim

GT3

Factory: 19x8.5 +50 / 19x11 +63

235/35R19

5x130 · 71.6

Aggressive

Front: 19x9.5 +40

Rear: 19x12.5 +45

Tires: 255/35R19 / 325/30R19

High

Flush

Front: 19x9 +47

Rear: 19x12 +50

Tires: 245/35R19 / 315/30R19

Medium

OEM+

Front: 19x8.5 +50

Rear: 19x11 +63

Tires: 235/35R19 / 305/30R19

Low

Trim

Turbo

Factory: 19x8.5 +50 / 19x11 +56

235/35R19

5x130 · 71.6

Aggressive

Front: 19x9.5 +42

Rear: 19x12 +45

Tires: 255/35R19 / 325/30R19

High

Flush

Front: 19x9 +47

Rear: 19x11.5 +50

Tires: 245/35R19 / 315/30R19

Medium

OEM+

Front: 19x8.5 +50

Rear: 19x11 +56

Tires: 235/35R19 / 305/30R19

Low

Fitment note

Final fitment depends on tire model, alignment, suspension height, brake clearance, body tolerance, and intended use. Test fit before committing to permanent changes.