
Staggered · 20×8.5 / 20×10
Documented on a 2008 Chevrolet Corvette build — observed custom fitment, not a universal fit guarantee.
Wheel: Giovanna Monza
- Front
- 20×8.5 · 245/30R20
- Rear
- 20×10 · 275/30R20
ET56 · ET40 · ET54
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 6.2 · 6.2L, LS3, V8, Petrol | 8.5x18 | 8.5x18 | ET56 | 6.45 in | 245/40R18 | 5x120.65 | 70.3 mm | M12 x 1.5 |
| 6.2 · 6.2L, LS3, V8, Petrol | 9.5x18 | 8.5x18 | ET40 / ET56 | 6.32 in | 275/35R18 / 245/40R18 | 5x120.65 | 70.3 mm | M12 x 1.5 |
| 6.2 · 6.2L, LS3, V8, Petrol | 10x19 | 8.5x18 | ET40 / ET56 | 6.57 in | 285/30R19 / 245/40R18 | 5x120.65 | 70.3 mm | M12 x 1.5 |
| 7.0i · 7.0L, V8, Petrol | 8x19 | 8x19 | ET54 | 6.13 in | 245/35R19 | 5x120.65 | 70.3 mm | M12 x 1.5 |
| 7.0i · 7.0L, V8, Petrol | 9x20 | 8x19 | ET40 / ET54 | 6.07 in | 255/30R20 / 245/35R19 | 5x120.65 | 70.3 mm | M12 x 1.5 |
| Z06 7.0 · LS7, V8, Petrol | 9.5x18 | 9.5x18 | ET40 | 6.32 in | 275/35R18 | 5x120.65 | 70.3 mm | M12 x 1.5 |
See how a different wheel would sit See wheel backspacing
See how a different width or offset sits versus an OEM configuration for this year.

White Knight 1707SBK-20AM Black Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Pack
Confirmed vehicle catalog match. Confirm seat type for your wheel.
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White Knight 1707S-20AM Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Pack
Confirmed vehicle catalog match. Confirm seat type for your wheel.
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MIKKUPPA M12x1.5 Lug Nuts - Replacement for 2006-2019 Ford Fusion, 2000-2019 Ford Focus, 2001-2019 Ford Escape Aftermarket Wheel - 20pcs Chrome Closed End Lug Nuts
Confirmed vehicle catalog match. Confirm seat type for your wheel.
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MCGARD Chrome Cone Seat M12 x 1.5 Wheel Locks
M12 x 1.5 · lock
Matches M12 x 1.5 — confirm seat style for your wheel
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Gorilla Automotive Wheel Locks With Washer (M12x1.50)
M12 x 1.5 · lock
Matches M12 x 1.5 — confirm seat style for your wheel
Check price on AmazonObserved aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.
Among builds in our database for this model year:
8 documented builds.

Documented on a 2008 Chevrolet Corvette build — observed custom fitment, not a universal fit guarantee.
Wheel: Giovanna Monza

Documented on a 2008 Chevrolet Corvette build — observed custom fitment, not a universal fit guarantee.
Wheel: Cray Spider

Documented on a 2008 Chevrolet Corvette build — observed custom fitment, not a universal fit guarantee.
Wheel: Giovanna Monza

Documented on a 2008 Chevrolet Corvette build — observed custom fitment, not a universal fit guarantee.
Wheel: GFG Trento-5

Documented on a 2008 Chevrolet Corvette build — observed custom fitment, not a universal fit guarantee.
Wheel: GFG Trento-5

Documented on a 2008 Chevrolet Corvette build — observed custom fitment, not a universal fit guarantee.
Wheel: Vossen VVS-077

Documented on a 2008 Chevrolet Corvette build — observed custom fitment, not a universal fit guarantee.
Wheel: GFG Trento-5

Documented on a 2008 Chevrolet Corvette build — observed custom fitment, not a universal fit guarantee.
Wheel: Vossen VVS-077
OEM offsets are catalog configurations, not an aftermarket “safe ET range.” Matching offset alone does not confirm clearance. Documented custom builds are observed setups only.