
Ford Mustang / Chevrolet Corvette Forged Wheels – Design 2
Gloss White 6-Spoke
Fitting Chevrolet Impala wheels? This page gives the 2014 Chevrolet Impala bolt pattern (5x120), centre bore, factory rim size and the offset range for aftermarket and forged Chevrolet Impala rims: the same spec sheet ANKUSI uses when machining forged wheels for this car.
Chevrolet Impala (2014): 5x120 bolt pattern, 66.9mm center bore. Factory wheels: 19x8.5J at ET41 offset, front and rear. Reference fitment ranges.
✓ Verified by ANKUSI's Engineering Team — IATF 16949 & ISO 9001 certified forged wheel manufacturer, TÜV/SFI/VIA compliant. See our factory & certifications →
| Configuration | Wheel Size & Offset |
|---|---|
| Factory (OE) | 19x8.5J F/R |
| Flush Fitment | 20x9.5J at ET35 offset |
| Maximum Aggressive | 22x10.0J at ET30 offset |
Use these two references before ordering: the left diagram shows where each spec (PCD, center bore, offset, width and diameter) is measured on the wheel; the right diagram shows how positive, zero and negative offset shift the wheel face relative to the hub centerline.


Most of the engineering value in a forged wheel over a cast one shows up in rotational mass, not outright strength — both can meet the same load rating, but the forged piece gets there lighter. On a sedan platform tuned for everyday balance, that weight saving is felt directly in steering response and ride quality.
The Chevrolet Impala runs a 5x120 bolt pattern, 66.9mm center bore, and a 19x8.5J, front and rear, wheel from the factory. Our Flush Fitment reference is 20x9.5J ET35, which tucks the tire under the fender lip on a stock-height Chevrolet Impala. Our Maximum Aggressive reference is 22x10.0J ET30 — beyond that offset, expect rubbing against the inner fender liner under compression without further trimming.
The 2014 Chevrolet Impala (Sedan) uses a 5x120 bolt pattern with a 66.9mm center bore. Factory wheels are 19x8.5J F/R.
Why the factory spec works for most owners:
ANKUSI builds these wheels — we are the forging factory, not a reseller. For the Chevrolet Impala (2014) we drill the 5x120 pattern and cut the centre bore to 66.9mm on our own CNC line, so the wheel hub-centres on the car with no spacer rings, in whatever diameter, width and offset you specify.
Converting these ET figures to backspacing? Use the wheel offset and backspacing calculator.
The figures on this page are part of our open wheel fitment dataset — 6,436 vehicles, free to download, CC BY 4.0.
For a flush look, F/R 20x9.5J ET35 is a commonly used starting point — clearance must be verified on a stock or mildly lowered Chevrolet Impala.
F/R 22x10.0J ET30 is a more aggressive reference setup. Beyond this, expect rubbing under compression without fender rolling or camber correction.
Recommended setup: 19x8.5J ET41 | Economy impact: Negligible | Best for: Daily commuting, family use
Appearance: 7/10 | Comfort: 9.5/10 | Install difficulty: ★☆☆☆☆
Estimated cost: $450-800 (wheels + tires + install)
Recommended setup: 20x9.0J ET38 | Economy impact: -2 to -4% | Best for: Daily / street
Appearance: 8/10 | Comfort: 9/10 | Install difficulty: ★☆☆☆☆
Estimated cost: $1,950-2,550 (wheels + tires + install)
Recommended setup: 20x9.5J ET35 | Economy impact: -4 to -6% | Best for: Street
Appearance: 8.5/10 | Comfort: 8/10 | Install difficulty: ★★☆☆☆
Estimated cost: $2,600-3,400 (wheels + tires + install)
Recommended setup: 21x10.0J ET33 | Economy impact: -6 to -9% | Best for: Show / occasional track
Appearance: 9/10 | Comfort: 6.5/10 | Install difficulty: ★★★☆☆
Estimated cost: $3,900-5,000 (wheels + tires + install)
Recommended setup: 22x10.0J ET30 | Economy impact: -8 to -12% | Best for: Show only
Appearance: 9.5/10 | Comfort: 4/10 | Install difficulty: ★★★★☆
Estimated cost: $4,800-6,200+ (wheels + tires + install)
| Metric | Tier A | Tier B | Tier C | Tier D | Tier E |
|---|---|---|---|---|---|
| Wheel Spec | 19x8.5J ET41 | 20x9.0J ET38 | 20x9.5J ET35 | 21x10.0J ET33 | 22x10.0J ET30 |
| Economy Impact | Negligible | -2 to -4% | -4 to -6% | -6 to -9% | -8 to -12% |
| Appearance | 7/10 | 8/10 | 8.5/10 | 9/10 | 9.5/10 |
| Comfort | 9.5/10 | 9/10 | 8/10 | 6.5/10 | 4/10 |
| Install Difficulty | ★☆☆☆☆ | ★☆☆☆☆ | ★★☆☆☆ | ★★★☆☆ | ★★★★☆ |
| Cost Range | $450-800 | $1,950-2,550 | $2,600-3,400 | $3,900-5,000 | $4,800-6,200+ |
| Best For | Daily commuting, family use | Daily / street | Street | Show / occasional track | Show only |
The examples below are compiled from typical ANKUSI customer configurations and are labeled as reference cases, not individually verified real-world builds.
Case 1: Daily Driver (Factory-Style)
Profile: Everyday driving, prioritizes comfort and low running cost.
Setup: 19x8.5J ET41
Cost: ~$620
Outcome: Minimal visual change, ride and fuel economy essentially unaffected.
Case 2: Balanced Enthusiast (Balanced / Flush Fit)
Profile: Wants a sportier stance without sacrificing daily usability.
Setup: 20x9.5J ET35
Cost: ~$3,000
Outcome: Noticeable visual upgrade, fuel economy drop within the expected range.
Case 3: Show Build (Max Aggressive)
Profile: Built primarily for shows or occasional track/show use.
Setup: 22x10.0J ET30
Cost: ~$5,500
Outcome: Maximum visual impact; daily comfort and fuel economy are heavily compromised, physical test fit required before production.
Backspacing is calculated as wheel width (in) ÷ 2 + offset (mm) ÷ 25.4 + 0.5 (flange allowance):
Final clearance depends on the exact tire model, suspension height, brake package, alignment and vehicle tolerances. A physical test fit is recommended before production.
Want to check a different width or offset before you order? Use our Offset & Backspacing Calculator to solve the numbers yourself, or looking for your exact Chevrolet spec, or want a wheel built to a custom offset for your Chevrolet Impala? Contact ANKUSI with your bolt pattern and offset target and we will confirm the correct forged wheel spec for your build.
Everything above is reference data. If you want wheels actually built to it, that is what ANKUSI does: we are a forged wheel factory in Guangzhou, China, IATF 16949 and ISO 9001 certified, forging on our own 10,000-ton press and producing over 120,000 wheels a year. Forging blank, CNC machining, finishing, coating and inspection all happen in the same building — nothing is subcontracted and nothing is relabelled from another manufacturer.
Every set is cut to order, so the 5x120 pattern and the 66.9mm centre bore are machined for this car specifically rather than shimmed with adaptor rings. Diameter, width, offset, concavity, monoblock or multi-piece construction and the finish are all yours to choose — most Chevrolet orders on this platform land somewhere between the 20x9.5J ET35 flush setup and the 22x10.0J ET30 aggressive setup referenced above.
Designs we already tool for the 5x120 pattern — each one is re-cut to your sizes and offsets:
Weld Racing S71-Style 5-Spoke Mirror Milled Beadlock Forged Drag Racing Wheels – Ford Mustang / Chevrolet Corvette Fitment (5-Lug) – Design 15
Weld Racing 5-Spoke Mirror Milled Beadlock Forged Drag Racing Wheels – Ford Mustang / Chevrolet Corvette Fitment (5-Lug) – Design 24
Belak Industries 10-Spoke Mesh Mirror Milled Beadlock Forged Drag Racing Wheels – Ford Mustang / Chevrolet Corvette Fitment (5-Lug) – Design 3
Weld Racing S71-Style Mirror Milled Forged Drag Racing Wheels – Ford Mustang / Chevrolet Camaro Fitment (5-Lug)Every design below is forged to order, so it can be machined to the Chevrolet Impala's 5x120 bolt pattern and 66.9 mm center bore, with the width and offset calculated for your setup.

Gloss White 6-Spoke

Ford Mustang / Chevrolet Camaro Fitment · 5-Lug

Chevrolet Corvette C8 / Camaro 5th Gen Fitment · 5-Lug

Ford Mustang / Chevrolet Corvette Fitment · 5-Lug

Ford Mustang / Chevrolet Corvette Fitment · 5-Lug

Ford Mustang / Chevrolet Corvette Fitment · 5-Lug

Ford Mustang / Chevrolet Camaro Fitment · 5-Lug

Chevrolet Corvette / Malibu Fitment · 5-Lug
Thread & Fastener: M12x1.5, conical-seat lug nut.
Factory Torque Spec: 136 Nm (100 ft-lb). Covers most Chevrolet passenger cars and crossovers on M12 studs.
TPMS: TPMS (Tire Pressure Monitoring System) has been federally mandated on all new light vehicles sold in the US since the 2008 model year. If your wheels use OE-style sensors, have them transferred or cloned to the new wheels at installation.
Tire Pressure: Always set tire pressure to the value on your vehicle's tire placard (driver's doorjamb or glovebox), not the max PSI printed on the tire sidewall — this is trim- and tire-size-specific and stays the same reference point when you switch to a different wheel and tire combination.
Reference data compiled from published OEM service specifications and cross-checked against independent repair sources; always confirm against your owner's manual or door-jamb placard before installation.