OEM wheel and tire fitment specs for the 1999 Chevrolet Corvette, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.
Recorded OEM specifications for the 1999 Chevrolet Corvette, donor years with overlapping ranges, and a calculator to compare a selected wheel. Range overlap is not a guaranteed fit.
Thread-only product links are shopping examples, not verified fits. Seat style is not confirmed here. As an Amazon Associate we earn from qualifying purchases.
Donor vehicles with overlapping OEM specs
These are vehicle-year records whose recorded OEM ranges overlap this 1999 Chevrolet Corvette. Overlap is not a guarantee that a specific wheel will install. Selected-wheel comparison is in the calculator below.
Evaluated 31 donor years. Listed 24 eligible overlaps (not all evaluated years are compatible). Showing all listed.
Wheel geometryOEM width/offset ranges overlap (not a specific wheel)
Recorded OEM bolt pattern, center bore, and width/offset ranges overlap. This is not a guarantee that every wheel from the donor year fits this vehicle.
Recorded vehicle-side thread for the 1999 Chevrolet Corvette is M12x1.5. This donor year is recorded as 1/2"-20UNF. That is the vehicle stud/nut thread, not an intrinsic thread stamped on the wheel. Hardware must match this vehicle’s studs and the selected wheel’s seat and engagement. Existing hardware may be reusable if it already matches. Seat style is not in this dataset, so products are not a verified fit.
Donor width/offset sits outside the known OEM envelope for this vehicle. Precomputed data suggested a spacer; geometry was re-checked against OEM envelope. Recorded vehicle-side thread differs (1/2"-20UNF on the donor year vs M12x1.5 on the target vehicle). Hardware must match the target vehicle’s studs and the selected wheel’s seat. Existing hardware may be reusable if it already matches. Seat style is not confirmed in this dataset.
Compare a donor vehicle or custom wheel against this 1999 Chevrolet Corvette. Use Compare in calculator on a donor row above to fill the donor side of this same calculator.
Compare
Compare wheel compatibility between two vehicles
Wheels from (donor vehicle)
Selected Car:
Custom wheel size (optional)
Tip: change values here to simulate custom wheels and immediately see the impact in the comparison below.
Custom tire size (optional)
Installed on (your vehicle)
Selected Car:
1999 Chevrolet Corvette
Compare Rims
Specification
Wheels from
Installed on
Result (Click it)
Bolt Pattern
The total number of bolt holes and the diameter of the circle they form.
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5x120.65
Center Bore
The hole in the center of the wheel that fits over the vehicle’s hub.
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70.3 mm
Thread Size
The size and spacing of the threads on the bolts or nuts that hold the wheel in place.
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M12 x 1.5
Rim Diameter
The wheel diameter in inches that determines which tire sizes will fit.
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17"
Rim Width
The distance between the inner edges of the wheel is measured in inches.
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8.5"
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
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58 mm
Backspacing
Shows how much space the wheel takes up toward the inside of the vehicle.
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-
Wheel Fasteners
The type of hardware used to secure the wheel to the vehicle.
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-
Compare Tires
Specification
Wheels from
Installed on
Result (Click it)
Section Width
The width of the tire from sidewall to sidewall, measured in millimeters.
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-
Aspect Ratio
The height of the tire’s sidewall expressed as a percentage of its width.
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Diameter
The wheel diameter for which the tire is designed to fit.
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Tire Pressure
The recommended air pressure for safe and efficient driving.
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Overall Diameter
The total height of the tire and wheel combined affects clearance and speedometer accuracy.
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-
Wheel Fitment Parts for the 1999 Chevrolet Corvette
Example products matched to recorded thread, hub, or spacer dimensions. They are not verified fits. Confirm seat style, thickness, and clearance before ordering.
As an Amazon Associate we earn from qualifying purchases. Product availability and pricing may change.
1999 Chevrolet Corvette Wheel Interchange And Fitment Guide
Known OEM Fitment For 1999 Chevrolet Corvette
The specifications below are the confirmed values we have for this model year. Corvette fitment can vary by axle and trim. If your vehicle uses a staggered setup or special edition wheels, verify both axles using the on-page calculator and your OEM sources like the door-jamb tire placard and the owner’s manual.
Bolt pattern
5x120.70
Center bore
70.3 mm
Thread size
M12 x 1.5
Rim diameter
17 in
Rim width
8.5 in
Wheel offset
ET 58 mm
Backspacing
6.53 in
Tire size
245/45R17
If any value is different on your tire placard or owner’s manual, use your OEM data as the source of truth and compare it in the calculator.
How To Use The Wheel Interchange Calculator
The calculator on wheelinterchange.com lets you compare a donor wheel and tire to your 1999 Chevrolet Corvette, and also test custom sizes. Follow these steps:
Select Installed on and choose 1999 Chevrolet Corvette.
For Wheels from pick your donor vehicle or enter its wheel and tire specs directly.
Use Custom wheel size to adjust rim diameter, width, and offset. The tool will show inner clearance and outer poke changes compared to your OEM reference.
Use Custom tire size to change section width and aspect ratio. When you change rim diameter, tire diameter in the comparison updates so you can keep overall diameter close to stock.
Review alerts for inner interference, fender poke, and tire diameter change. Aim to keep overall diameter close to OEM and avoid large changes in offset or backspacing.
If your Corvette is staggered, run the comparison twice - once for the front and once for the rear - using the correct OEM values for each axle from your placard or service manual.
Fitment Checklist Before You Buy
Bolt pattern must be 5x120.70. Do not force 5x120 or 5x4.75 wheels if the PCD does not match.
Center bore must seat on a 70.3 mm hub. If the wheel bore is larger, use hub-centric rings sized to 70.3 mm at the hub side.
Thread size is M12 x 1.5. Match lug nut thread and seat type to the wheel design. Do not reuse damaged hardware.
Offset and backspacing must clear brakes and suspension. Use the calculator to confirm inner clearance and outer poke on both axles.
Brake caliper and spoke clearance must be checked with a test fit. Spin the wheel by hand to confirm no contact.
Load rating of the wheel and tire must meet or exceed OEM.
Tire overall diameter should stay close to OEM to protect ABS, traction control, and speedometer accuracy.
Spacers or adapters only if necessary, with hub-centric designs and proper stud or bolt engagement. Recalculate effective offset.
TPMS, if equipped, must be compatible and relearned after install. Check your cluster for a TPMS indicator and follow OEM procedures.
Plus Sizing And Common Upgrades
Many owners consider plus sizing for handling and appearance. Use the calculator to keep total tire diameter close to your OEM reference shown above while changing rim diameter and tire profile. A small increase in width can improve grip, but verify:
Inner clearance to strut, spring perch, and liners stays positive under compression and steering.
Outer poke remains inside the fender to avoid rubbing on bumps or full steering lock.
Offset changes are modest to avoid excessive scrub radius or bearing load.
Tire load index and speed rating meet or exceed OEM.
If your Corvette uses a staggered setup, choose front and rear sizes accordingly and validate each axle independently in the calculator.
Installation Tips
Clean the hub face and wheel mounting pad so the wheel seats flush. Remove rust and debris.
Dry fit each wheel and hand spin to confirm brake clearance before mounting tires.
Use the correct lug seat type for your wheels and apply a light wire brush to stud threads. Do not lubricate unless OEM specifies.
Snug lugs in a crisscross pattern, lower the vehicle, then torque to the factory specification from your owner’s manual. Re-torque after 50 to 100 miles.
If using hub-centric rings, install them squarely on the hub and verify the wheel centers without vibration.
After installation, check for rubbing at full lock and over bumps. Schedule an alignment if you changed wheel width, offset, or tire size.
M12 x 1.5 lug nuts - match seat type to your wheel: Shop on Amazon
Hub-centric rings 70.3 mm to your wheel bore: Shop on Amazon
FAQs
What is the 1999 Chevrolet Corvette bolt pattern?
5x120.70. The first number is studs, the second is the pitch circle diameter in millimeters.
What center bore do I need?
70.3 mm hub bore. If an aftermarket wheel has a larger bore, use hub-centric rings to 70.3 mm so the wheel centers on the hub.
Can I use wheels with a 5x120 bolt pattern?
No. 5x120 is not the same as 5x120.70. Do not force-fit or rely on hardware to compensate for PCD mismatch. Use the exact 5x120.70 pattern.
What offset works on this car?
The confirmed OEM offset we have is ET 58 mm for the listed wheel size. Offset needs may vary by axle and trim. Use the calculator to model inner clearance and outer poke for any new width or diameter, and confirm against your OEM placard.
Is the 1999 Corvette staggered from the factory?
It can vary by axle and trim. Check the tire placard in your door jamb or the owner’s manual. If staggered, run front and rear comparisons separately in the calculator.
What lug nuts should I use?
Thread size is M12 x 1.5. Match the seat type to the wheel design and ensure full thread engagement. Do not mix seat types.
Do I need spacers?
Not if the wheel fits correctly. If you use spacers, choose hub-centric units with proper hub and wheel bores, ensure adequate stud engagement, and recalculate the effective offset in the calculator.
What is the torque spec for the lug nuts?
The exact torque value can vary. Always use the factory specification from your owner’s manual or service information, then re-torque after driving 50 to 100 miles.
How do I keep overall tire diameter close to OEM when plus sizing?
Increase rim diameter while lowering tire aspect ratio so total tire diameter remains near your OEM reference. The calculator will show diameter change as you adjust sizes.
Will I need TPMS sensors?
Equipment can vary by market and trim. Check your cluster for a TPMS indicator and consult OEM documentation. If equipped, use compatible sensors and perform the relearn procedure after installation.
Methodology and sources
Wheel interchange depends on more than bolt pattern. Where data is available, this site compares recorded OEM values:
Bolt pattern / PCD
Center bore direction (donor wheel bore must not be smaller than the hub)
Wheel diameter, width, and offset against known OEM ranges
A normal wheel spacer does not change bolt pattern. Hub rings cannot enlarge a wheel bore that is smaller than the hub. Brake clearance and tire package fitment still require vehicle-specific checks when not confirmed in the dataset.