2018 Chevrolet Impala Wheel Offset
Quick specs
- Wheel size
- 8x18 · 8.5x20 · 8.5x19
- Offset
- ET42 · ET45
- Backspacing
- 5.65 in · 6.02 in · 5.90 in
- Bolt pattern
- 5×120
- Center bore
- 66.9 mm
- Thread
- M14×1.5
- Tire size
- 235/50R18 · 245/40R20 · 245/45R19
Explore wheels at Tire Rack
Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.
Enkei Performance EKM318 × 8″ · ET +42 · Bright Satin Sil
$220.59
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Enkei Tuning Raijin18 × 8″ · ET +42 · Black
$230.01
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Niche Road Wheels Gamma18 × 8″ · ET +40 · Gloss Black
$378.00
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Drag DR-6718 × 8″ · ET +40 · Flat Black
$194.00
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Konig Oversteer18 × 8″ · ET +35 · Gloss Black
$234.40
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Enkei Racing RPF118 × 8.5″ · ET +40 · Bright Silver
$372.60
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TSW Sebring18 × 8.5″ · ET +20 · Black
$319.00
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Kansei Tandem18 × 9″ · ET +35 · Textured Bronze
$389.00
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OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 2.5 · I4, Petrol | 8x18 | 8.5x19 | ET42 | 5.65 in | 235/50R18 / 245/45R19 | 5x120 | 66.9 mm | M14 x 1.5 |
| 2.5 · I4, 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 | 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 |
Lug hardware
More on Amazon
MIKKUPPA M12x1.5 Lug Nuts - Replacement for 2006-2019…Confirmed vehicle catalog match. Confirm seat type for your wheel.
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Wheel Accessories Parts Set of 20 Chrome 9/16…Confirmed vehicle catalog match. Confirm seat type for your wheel.
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Set of 20 Veritek 14x1.5mm Gloss Black Spline…Confirmed vehicle catalog match. Confirm seat type for your wheel.
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Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
More specs for the 2018 Chevrolet Impala
Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.