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
- 5x114.3
- Center bore
- 60.1 mm
- Thread
- M12 x 1.5
- Tire size
- 225/50R16 · 235/45R17
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 Lug Nut, 20 Pack
Catalog match for this vehicle. Confirm seat type and wheel style before buying.
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MIKKUPPA M12x1.5 Lug Nuts Set of 24pcs Hex 13/16'' (21mm) Black OEM Factory Style Mag Seat Lug Nuts Replacement for Toyota Lexus Factory Wheels
Catalog match for this vehicle. Confirm seat type and wheel style before buying.
Check price on Amazon
White Knight 1707S-20AM Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Pack
Catalog match for this vehicle. Confirm seat type and wheel style before buying.
Check price on Amazon
Real-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.
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.