Staggered · 18×9.5 ET12 / 18×10 ET12
Documented on a 1998 Toyota Supra build — observed custom fitment, not a universal fit guarantee.
Wheel: Rota GTR-D
- Front
- 18×9.5 ET12 · 225/40R18
- Rear
- 18×10 ET12 · 235/40R18
1998 Toyota Supra Wheel Offset
Quick specs
- Wheel size
- 7x16 · 8x17 · 8x16
- Offset
- ET37 · ET50
- Backspacing
- 4.96 in · 5.97 in
- Bolt pattern
- 5×114.3
- Center bore
- 60.1 mm
- Thread
- M12×1.5
- Tire size
- 225/50R16 · 235/45R17
Explore wheels at Tire Rack
Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 3.0 · I6, Petrol | 7x16 | 7x16 | ET37 | 4.96 in | 225/50R16 | 5x114.3 | 60.1 mm | M12 x 1.5 |
| 3.0 Turbo · I6, Petrol | 8x17 | 8x17 | ET50 | 5.97 in | 235/45R17 | 5x114.3 | 60.1 mm | M12 x 1.5 |
| 3.0 (JZA80) · I6, Petrol | 8x16 | 8x16 | ET50 | 5.97 in | 225/50R16 | 5x114.3 | 60.1 mm | M12 x 1.5 |
| 3.0 Turbo (JZA80) · I6, Petrol | 8x16 | 8x16 | ET50 | 5.97 in | 225/50R16 | 5x114.3 | 60.1 mm | M12 x 1.5 |
| 3.0 Turbo (JZA80) · I6, Petrol | 8x17 | 8x16 | ET50 | 5.97 in | 235/45R17 / 225/50R16 | 5x114.3 | 60.1 mm | M12 x 1.5 |
Lug hardware
More on Amazon
White Knight 1707SBK-20AM Black Chrome M12x1.50 Bulge Acorn…Confirmed vehicle catalog match. Confirm seat type for your wheel.
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MIKKUPPA M12x1.5 Lug Nuts Set of 24pcs Hex…Confirmed vehicle catalog match. Confirm seat type for your wheel.
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White Knight 1707S-20AM Chrome M12x1.50 Bulge Acorn Lug…Confirmed vehicle catalog match. Confirm seat type for your wheel.
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Wheel locks
More on AmazonReal-World 1998 Toyota Supra 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:
- 18-inch — 1 documented build
1 documented build.
Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
More specs for the 1998 Toyota Supra
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.