Wheel, tire, and stance recommendations for Porsche 991 - 911, built from Offset Lab fitment presets and factory baseline data.
Popular setup
Front
20x9 ET42
245/35R20
Rear
20x11.5 ET58
305/30R20
Factory baseline for Carrera: 19x8.5 ET50 / 19x11 ET65 on 235/40R19.
Recommendations
Trim
Factory: 19x8.5 ET50 / 19x11 ET65
235/40R19
5x130 · 71.6mm
Aggressive
Front: 20x9.5 ET35
Rear: 20x12 ET52
Tires: 255/35R20 / 315/30R20
Moderate
Flush
Front: 20x9 ET42
Rear: 20x11.5 ET58
Tires: 245/35R20 / 305/30R20
Low / Moderate
OEM+
Front: 19x8.5 ET50
Rear: 19x11 ET65
Tires: 235/40R19 / 295/35R19
Low
Trim
Factory: 19x8.5 ET50 / 20x11 ET65
235/40R19
5x130 · 71.6mm
Aggressive
Front: 20x9.5 ET35
Rear: 20x12 ET50
Tires: 255/35R20 / 315/30R20
Moderate
Flush
Front: 20x9 ET42
Rear: 20x11.5 ET56
Tires: 245/35R20 / 305/30R20
Low / Moderate
OEM+
Front: 19x8.5 ET50
Rear: 20x11 ET65
Tires: 235/40R19 / 295/30R20
Low
Trim
Factory: 20x9 ET55 / 20x12 ET47
245/35R20
5x130 · 71.6mm
Aggressive
Front: 20x10 ET40
Rear: 21x12.5 ET42
Tires: 265/30R20 / 325/25R21
Moderate / High
Flush
Front: 20x9.5 ET45
Rear: 20x12 ET44
Tires: 255/35R20 / 315/30R20
Low / Moderate
OEM+
Front: 20x9 ET55
Rear: 20x12 ET47
Tires: 245/35R20 / 305/30R20
Low
Trim
Factory: 20x9 ET51 / 20x11.5 ET56
245/35R20
5x130 · 71.6mm
Aggressive
Front: 20x10 ET38
Rear: 21x12.5 ET48
Tires: 265/30R20 / 325/25R21
Moderate / High
Flush
Front: 20x9.5 ET42
Rear: 20x12 ET52
Tires: 255/35R20 / 315/30R20
Low / Moderate
OEM+
Front: 20x9 ET51
Rear: 20x11.5 ET56
Tires: 245/35R20 / 305/30R20
Low
Trim
Factory: 20x9 ET51 / 20x11.5 ET56
245/35R20
5x130 · 71.6mm
Aggressive
Front: 20x10 ET38
Rear: 21x12.5 ET45
Tires: 265/30R20 / 325/25R21
Moderate / High
Flush
Front: 20x9.5 ET43
Rear: 20x12 ET50
Tires: 255/35R20 / 315/30R20
Low / Moderate
OEM+
Front: 20x9 ET51
Rear: 20x11.5 ET56
Tires: 245/35R20 / 305/30R20
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.