2020 Chevrolet Impala Wheel Offset
ET45 · ET42
Quick specs
- OEM offset
- ET45 · ET42
- Wheel size
- 8.5x20 · 8x18 · 8.5x19
- Backspacing
- 6.02 in · 5.65 in · 5.90 in
- Bolt pattern
- 5×120
- Center bore
- 66.9 mm
- Tire size
- 245/40R20 · 235/50R18 · 245/45R19
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 3.6 · 3.6L, V6, Petrol | 8.5x20 | 8.5x19 | ET45 / ET42 | 6.02 in | 245/40R20 / 245/45R19 | 5x120 | 66.9 mm | M14 x 1.5 |
| 3.6 · 3.6L, V6, Petrol | 8x18 | 8.5x19 | ET42 | 5.65 in | 235/50R18 / 245/45R19 | 5x120 | 66.9 mm | M14 x 1.5 |
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See how a different width or offset sits versus an OEM configuration for this year.
Wheels and hardware for this vehicle
More on AmazonLug hardware
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Wheel Accessories Parts Set of 20 Black 14x1.5 Spike Lug Nuts 4.4" Tall Closed End Cone Seat Bulge Acorn Spiked Solid Metal Lug Nut M14x1.5 Thread with 1 Long Dual Hex Socket Key (Black, M14x1.5)
Confirmed vehicle catalog match. Confirm seat type for your wheel.
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Wheel Accessories Parts Set of 20 Chrome 9/16 Spline Lug Nuts Open End Cone Seat Bulge Acorn Small Diameter Locking Lugs 9/16"-18 Thread, 1" Length Wheel Lug Nuts with Key (20, Chrome)
Confirmed vehicle catalog match. Confirm seat type for your wheel.
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Wheel Accessories Parts 14x1.5 Lug Nuts Chrome Set of 20 Closed End Bulge Acorn Lug Nuts 1.38” Long M14x1.5 Thread Cone Seat 13/16” / 20.67mm (~21mm) Hex Wheel Lug Nut (Chrome, M14 x 1.5)
Confirmed vehicle catalog match. Confirm seat type for your wheel.
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Wheel locks
More on AmazonMore specs for the 2020 Chevrolet Impala
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.