Staggered · 19×8.5 ET48 / 19×11.5 ET57
Documented on a 2007 Porsche 997 GT3 build — observed custom fitment, not a universal fit guarantee.
Wheel: Champion Motorsport RS171
- Front
- 19×8.5 ET48 · 235/35R19
- Rear
- 19×11.5 ET57 · 305/30R19
2007 Porsche 997 GT3 Wheel Offset
Quick specs
- Bolt pattern
- 5×130
- Center bore
- 71.5 mm
- Thread
- M14×1.5
Wheels and hardware
More on AmazonLug hardware
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Dorman 611-236 Wheel Lug Nut M14-1.50
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
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White Knight M14 x 1.50 Lug Nuts
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
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White Knight 3809XLBK-33AM Black M14x1.50 Lug Nuts
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check price on Amazon
Wheel locks
More on AmazonReal-World 2007 Porsche 997 GT3 Wheel Setups
Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.
Common custom wheel sizes
Among builds in our database for this model year:
- 19-inch — 2 documented builds
- 20-inch — 1 documented build
3 documented builds.
Staggered · 19×8.5 / 19×10
Documented on a 2007 Porsche 997 GT3 build — observed custom fitment, not a universal fit guarantee.
Wheel: Niche Essen - M146
- Front
- 19×8.5 · 245/35R19
- Rear
- 19×10 · 305/30R19
Staggered · 20×? / Rear unknown
Documented on a 2007 Porsche 997 GT3 build — observed custom fitment, not a universal fit guarantee.
Wheel: HRE P101
- Front
- 20×?
- Rear
- —
More specs for the 2007 Porsche 997 GT3
Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.