Chevrolet Impala Wheel Lug Patterns, Offset, Center Bore & Rim Sizes
This catalog page provides detailed information about the wheel lug patterns (lug count × pitch circle diameter), offset (ET), center bore, and rim size options for the Chevrolet Impala across multiple model years.\n\nThe Chevrolet Impala typically features a 5-lug wheel pattern with variations in PCD and offset depending on the year and trim. Most models use a 5×115 mm PCD, ensuring a common fitment across various Impala configurations.\n\nWheel offset (ET) for the Impala ranges generally between ET40 and ET50, which affects wheel positioning relative to the suspension and fenders. The center bore dimension commonly measures 70.3 mm, which is critical for proper hub-centric fitting.\n\nRim sizes for the Chevrolet Impala vary, with common diameters from 16 to 20 inches, tailored to different trims and model years. Refer to the year-sorted table on the site for exact wheel specs per production year.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Chevrolet Impala 3.4 V6 | 2026 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | Bolt pattern: 12x1.5 |
| Chevrolet Impala 3.8 V6 | 2026 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1.5 |
| Chevrolet Impala 3.4 V6 | 2025 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | Bolt pattern: 12x1.5 |
| Chevrolet Impala 3.8 V6 | 2025 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1.5 |
| Chevrolet Impala 3.4 V6 | 2024 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | Bolt pattern: 12x1.5 |
| Chevrolet Impala 3.8 V6 | 2024 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1.5 |
| Chevrolet Impala 3.4 V6 | 2023 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | Bolt pattern: 12x1.5 |
| Chevrolet Impala 3.8 V6 | 2023 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1.5 |
| Chevrolet Impala 3.4 V6 | 2022 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | Bolt pattern: 12x1.5 |
| Chevrolet Impala 3.8 V6 | 2022 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1.5 |
| Chevrolet Impala 3.4 V6 | 2021 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | Bolt pattern: 12x1.5 |
| Chevrolet Impala 3.8 V6 | 2021 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1.5 |
| Chevrolet Impala 3.4 V6 | 2020 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | Bolt pattern: 12x1.5 |
| Chevrolet Impala 3.8 V6 | 2020 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1.5 |
| Chevrolet Impala 3.4 V6 | 2005 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1,5 |
| Chevrolet Impala 3.8 V6 | 2005 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1,5 |
| Chevrolet Impala 3.4 V6 | 2004 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1,5 |
| Chevrolet Impala 3.8 V6 | 2004 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1,5 |
| Chevrolet Impala 3.4 V6 | 2003 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1,5 |
| Chevrolet Impala 3.8 V6 | 2003 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1,5 |
| Chevrolet Impala 3.4 V6 | 2002 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1,5 |
| Chevrolet Impala 3.8 V6 | 2002 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1,5 |
| Chevrolet Impala 3.4 V6 | 2001 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1,5 |
| Chevrolet Impala 3.8 V6 | 2001 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1,5 |
| Chevrolet Impala 3.4 V6 | 2000 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1,5 |
| Chevrolet Impala 3.8 V6 | 2000 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1,5 |
| Chevrolet Impala 3.4 V6 | 1999 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1,5 |
| Chevrolet Impala 3.8 V6 | 1999 | 225/60R16 | 7 | 16 | 5×115 | 40 | 70.3 | M12*1,5 |
FAQ
- What is the standard wheel lug pattern for Chevrolet Impala?
- Most Chevrolet Impala models use a 5-lug pattern with a 115 mm pitch circle diameter (5×115 mm).
- Why is offset ET important for Chevrolet Impala wheels?
- Offset ET determines how far the wheel mounting surface is from the centerline, affecting wheel fitment, clearance, and handling on the Chevrolet Impala.
- What center bore size fits Chevrolet Impala wheels correctly?
- The Chevrolet Impala commonly requires a center bore of 70.3 mm to ensure a proper hub-centric fit.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
