OEM wheel and tire fitment specs for the 2001 Chevrolet Impala, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.
2001 Chevrolet Impala Fitment Specs
Baseline mounting dimensions used for interchange decisions.
Multiple OEM configurations exist for this vehicle. Fitment can vary by trim, brakes, and factory wheel package – confirm your exact setup before buying.
Wheels That Interchange With a 2001 Chevrolet Impala
Results are evaluated from bolt pattern, center bore direction, OEM width/offset envelope, and lug hardware – not bolt pattern alone.
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.
2001 Chevrolet Impala Wheel Interchange, Sizes, And Fitment Guide | wheelinterchange.com
Known OEM Fitment For 2001 Chevrolet Impala
These are the factory specifications typically found on 2001 Chevrolet Impala models. Some trims or special packages can vary. If anything on your vehicle differs, confirm against your owner’s manual, the door-jamb tire label, and OEM part numbers before purchasing.
Bolt pattern
5x115
Center bore
70.3 mm
Thread size
M12 x 1.5
Rim diameter
16 in
Rim width
6.5 in
Wheel offset (ET)
52 mm
Backspacing
5.3 in
Tire size
225/60R16
Notes: Some Impala trims may have different wheel designs but share the same core specs above. If your car was optioned with unique packages, verify the exact wheel part number and tire label to ensure these values match.
How To Use The Wheel Interchange Calculator
The on-page calculator lets you compare a donor wheel and tire setup to your 2001 Chevrolet Impala, and also test custom sizes. Follow these steps:
Open the calculator and select Wheels from for the donor vehicle or enter its wheel and tire specs. If the donor wheel is aftermarket, manually enter rim diameter, width, and offset.
Select Installed on as 2001 Chevrolet Impala so the comparison is against your car’s baseline.
Use Custom wheel size to try different rim diameter, width, and offset. The calculator will update the comparison.
Use Custom tire size to change section width and aspect ratio. When you change rim diameter, the tire diameter in the comparison updates so you can keep overall diameter close to stock.
Aim to keep overall tire diameter within about 3 percent of OEM to protect speedometer accuracy and gearing feel. Check that offset and width do not create interference with suspension or fenders.
Record the resulting dimensions and compare them to your available clearances before buying.
If any factory spec on your car differs from the table above, enter your exact OEM wheel and tire values first, then compare candidates against your true baseline.
Fitment Checklist Before You Buy
Bolt pattern must be 5x115 only. Do not attempt to fit 5x114.3 or other patterns.
Center bore must be 70.3 mm on the wheel or larger with hub-centric rings to adapt to 70.3 mm. Never smaller than 70.3 mm.
Thread size is M12 x 1.5. Confirm lug nut style that matches your wheel’s seat type, such as conical or mag shank.
Offset and backspacing: OEM is 52 mm and about 5.3 in backspacing. Stay close to OEM and verify in the calculator to avoid inner suspension or outer fender contact.
Tire overall diameter: OEM 225/60R16. Keep new setups within about 3 percent of this to maintain speedometer and ABS behavior.
Brake clearance: Test fit to confirm spoke and barrel clearance over calipers and rotors.
Load rating: Wheels and tires must meet or exceed the vehicle’s GAWR and load index from the door-jamb label.
Stud engagement: Ensure adequate thread engagement and correct shank length if applicable. Replace damaged studs or nuts.
TPMS: If your car uses sensors, transfer or program compatible sensors. If not equipped, this does not apply.
Verify with OEM sources: Cross-check your VIN, owner’s manual, and part numbers if you suspect a non-stock brake or suspension swap.
Plus Sizing And Common Upgrades
The factory package is 16x6.5 with 225/60R16. Many owners explore larger diameters for tire selection and aesthetics while keeping overall diameter close to stock. Use the calculator to model each option on your car before purchase.
17 inch ideas to evaluate in the calculator: 225/55R17 or 235/50R17. Check offset and width to maintain inner and outer clearances.
18 inch ideas to evaluate in the calculator: 235/45R18 or 245/45R18. Wider tires may require very careful offset selection and may not fit all trims.
Winter downsizing: Staying with 16 inch wheels and a slightly narrower tire can improve snow traction. Verify load index and diameter.
These are examples to test, not guaranteed fits for every 2001 Impala or brake package. Always verify in the calculator, then test fit on the car.
Installation Tips
Test fit each wheel without a tire first if possible to confirm hub bore, stud alignment, and brake clearance.
Clean the hub face and center pilot. Remove rust so the wheel sits perfectly flush and hub-centric.
If the wheel’s center bore is larger than 70.3 mm, install the correct hub-centric rings sized to your wheel’s bore and 70.3 mm at the hub.
Hand-thread all lug nuts and snug them in a star pattern. Do not force cross-threaded nuts.
Torque lug nuts to the factory specification from your owner’s manual using a calibrated torque wrench. Re-torque after 50 to 100 miles.
Spin the wheel by hand and check for interference at full left and right steering lock and through suspension travel if possible.
Set tire pressures to the door-jamb label and schedule an alignment when changing wheel diameter or width.
What bolt pattern does the 2001 Chevrolet Impala use? 5x115.
Can I use 5x114.3 wheels on this car? No. 5x114.3 is not the same as 5x115. Mixing patterns risks improper seating, vibration, and fastener failure.
What is the correct center bore? 70.3 mm at the hub. If your wheel has a larger bore, use hub-centric rings sized to 70.3 mm. A smaller bore will not fit.
What offset should I choose? OEM is 52 mm. Staying close to this value helps maintain safe inner and outer clearance. Use the calculator to evaluate any change in offset and width before buying, then test fit on the car.
What tire size keeps the speedometer accurate? The OEM size is 225/60R16. Keep overall tire diameter within about 3 percent of OEM. The calculator will update overall diameter as you change sizes.
Do I need special lug nuts? The thread is M12 x 1.5. Match the lug seat type to your wheel design, for example conical seat for many aftermarket wheels. Using the wrong seat type can loosen under load.
What is the lug nut torque? Use the factory torque from your owner’s manual or a verified OEM service source. Do not guess. Always torque in a star pattern and re-torque after driving 50 to 100 miles.
Will I need spacers? Only if required to clear suspension or brakes, and only high-quality hub-centric spacers with proper stud engagement. Spacers change geometry and may be restricted by local laws. Verify with a professional if you are unsure.
How do I confirm my exact OEM specs if my trim is different? Check the door-jamb tire label, your owner’s manual, and OEM part numbers for your VIN. Enter those values into the calculator as your baseline, then compare new options.