Track Fitment
Track Fitment
Front Setup18x9 ET46245/35-18
Rear Setup18x12 ET63315/30-18
Track Fitment reference setup. Verify tire model, camber, brake clearance, and ride height before ordering.
Porsche 997.2 GT3 / GT3 RS Center-Lock wheel specs and setup guide
Porsche 997.2 GT3 / GT3 RS Center-Lock Fitment Guide
Use this Porsche 997.2 GT3 / GT3 RS Center-Lock fitment guide to compare documented wheel and tire setups with verified chassis metadata and hardware notes.
997.2 GT3 / GT3 RS Center-Lock fitment997.2 GT3 / GT3 RS Center-Lock fitment guidePorsche 997.2 GT3 / GT3 RS Center-Lock wheel fitment997.2 GT3 / GT3 RS Center-Lock wheel specs
Quick answer
What is the best 997.2 GT3 / GT3 RS Center-Lock fitment?
A documented 997.2 GT3 / GT3 RS Center-Lock setup is 18x9 ET46 front with 245/35-18 tires and 18x12 ET63 rear with 315/30-18 tires. Use the full table to compare other documented setups and verify body width, brake clearance, ride height, and hub hardware before ordering.
Wheel specs
997.2 GT3 / GT3 RS Center-Lock Wheel Specs
Start with the factory specs before comparing aftermarket 997.2 GT3 / GT3 RS Center-Lock wheel fitment.
Years2010-2011
Bolt PatternCenter-lock
Center BoreCenter-lock hub
HardwareN/A
Chassis context
997.2 GT3 / GT3 RS Center-Lock Wheel Fitment Notes
This Porsche 997.2 GT3 / GT3 RS Center-Lock guide compares documented wheel and tire setups with the factory hub specs that matter when shopping for wheels.
Use the setup table as a starting point, then confirm tire model, suspension height, alignment, brake package, and body clearance on the specific car before ordering.
Popular setups
Best 997.2 GT3 / GT3 RS Center-Lock Wheel Fitment Setups
These 997.2 GT3 / GT3 RS Center-Lock fitment setups combine the vehicle-specific fitment data with the proven fitment recommendations.
Performance/Street Fitment
Performance/Street Fitment
Front Setup18x9 ET46255/35-18
Rear Setup18x12 ET63315/30-18
Performance/Street Fitment reference setup. Verify tire model, camber, brake clearance, and ride height before ordering.
Fitment type options
Popular 997.2 GT3 / GT3 RS Center-Lock Fitments People Have Run
These setups are organized by fitment type. Front and rear specs are shown together because the setup works as a full pair, even when the fitment is square.
Fitment TypeFrontRear
Track Fitment18x9 ET46245/35-1818x12 ET63315/30-18
Performance/Street Fitment18x9 ET46255/35-1818x12 ET63315/30-18
Aftermarket range
997.2 GT3 / GT3 RS Center-Lock Fitment Range
Common widths9-12 inches across documented setups
Offset rangeET36-ET63 across documented setups
Popular tires235/35-19, 245/35-18, 245/35-19, 245/40-18, 255/35-18, 275/35-18, 305/30-19, 305/35-18
Fitment notes
What to Know Before Buying 997.2 GT3 / GT3 RS Center-Lock Wheels
Compare the Full Setup
The 997.2 GT3 / GT3 RS Center-Lock fitment table keeps front and rear specs together so wheel width, offset, and tire size can be reviewed as a complete setup.
Check Clearance Before Ordering
Wheel width, offset, tire model, alignment, brake package, and ride height can all change clearance. Confirm inner suspension clearance, outer fender clearance, hub fit, and brake caliper clearance before ordering.
Factory sizes
997.2 GT3 / GT3 RS Center-Lock OEM Wheel Sizes
SizeOffsetNotes
8.5Jx19 front / 12Jx19 rearET53 front / ET63 rear997.2 GT3 center-lock representative; 235/35ZR19 front, 305/30ZR19 rear.
9Jx19 front / 12Jx19 rearET47 front / ET48 rear997.2 GT3 RS center-lock; 245/35ZR19 front, 325/30ZR19 rear.
Buyer notes
997.2 GT3 / GT3 RS Center-Lock Fitment Tips
- This 997.2 GT3 / GT3 RS Center-Lock uses Porsche center-lock hubs rather than a conventional lug-bolt pattern. Confirm wheel compatibility, center-lock hardware, and torque/service requirements before ordering.
- Compare front and rear specs together, especially on staggered setups where tire diameter and offset balance matter.
- Check brake clearance with the exact wheel design, not just diameter and offset.
- Use the wheel fitment calculator to compare poke, inset, and tire changes against your current setup.
FAQ
997.2 GT3 / GT3 RS Center-Lock Fitment Guide Questions
What is the best 997.2 GT3 / GT3 RS Center-Lock fitment?
A documented 997.2 GT3 / GT3 RS Center-Lock setup is 18x9 ET46 front with 245/35-18 tires and 18x12 ET63 rear with 315/30-18 tires. Use the full table to compare other documented setups and verify body width, brake clearance, ride height, and hub hardware before ordering.
What wheel mounting system does a Porsche 997.2 GT3 / GT3 RS Center-Lock use?
The Porsche 997.2 GT3 / GT3 RS Center-Lock uses Porsche center-lock hubs rather than a conventional lug-bolt pattern. Use wheels and hardware designed specifically for the center-lock system.
Do I need to verify brake clearance on a 997.2 GT3 / GT3 RS Center-Lock?
Yes. Diameter, width, and offset are not enough by themselves because spoke shape and brake package determine caliper clearance.
Find wheels for your 997.2 GT3 / GT3 RS Center-Lock
Browse the marketplace or compare your current setup against a new 997.2 GT3 / GT3 RS Center-Lock fitment.