Holden Commodore 2019 Tyre Size, Wheel Specs, PCD, Centre Bore & Torque Guide | Adelaide
Overview
The 2019 Holden Commodore (ZB generation) marked a major shift from traditional rear-wheel drive to a modern front-wheel drive / AWD platform. This change also introduced new wheel fitment specs, making it important to choose the correct tyres and rims for performance, safety, and compliance.
Need tyres for your 2019 ZB Holden Commodore in Adelaide?
Autosport Tyre World Magill can help confirm the correct tyre size, load rating, wheel fitment and alignment needs before you order.
Call Magill: 0452 641 023 Get fitted tyre quote View tyres Book wheel alignment
Tyre options and fitment help for 2019 ZB Holden Commodore
Use these links to check available tyre options by size. If you are unsure which size suits your exact model, send us your tyre placard photo before ordering.
| Size / service | Best use | Shop or search | Fitment check |
|---|---|---|---|
| 225/55R17 | Daily driving, comfort and value options | View 225/55R17 tyre options | Check fitted availability |
| 245/45R18 | Performance, comfort and upgrade options | View 245/45R18 tyre options | Check fitted availability |
| 245/40R19 | Performance, comfort and upgrade options | View 245/40R19 tyre options | Check fitted availability |
| 245/35R20 | Performance, comfort and upgrade options | View 245/35R20 tyre options | Check fitted availability |
| Wheel alignment | Recommended after tyre or wheel changes | Wheel alignment Adelaide | Call Magill |
At Autosport Tyreworld Magill, Wingfield & Clarence Gardens, we regularly supply and fit tyres for ZB Commodore models including LT, RS, RS-V, Calais, and VXR.
OEM Tyre Sizes (All Variants)
Depending on trim level, the 2019 Commodore comes with several factory tyre sizes:
- 225/55R17 (Base models)
- 245/45R18 (Common mid-spec – LT, RS)
- 245/40R19 (Sport variants)
- 245/35R20 (VXR performance model)
OEM Wheel (Rim) Specifications
| Variant | Wheel Size |
|---|---|
| Base / LT | 17x7.5 |
| RS / RS-V | 18x8.0 – 18x8.5 |
| Sport / Calais | 19x8.0 |
| VXR | 20x8.5 |
Typical factory setup:
- 18x8.5 ET40–45
- 20x8.5 ET49 (VXR)
Bolt Pattern (PCD)
- 5x115 (Most ZB models)
- 5x120 (VXR only)
Important:
- Do NOT mix these — wheels are NOT interchangeable between standard and VXR models.
Centre Bore (CB)
- CB: 66.9mm – 67.1mm (approx)
For aftermarket wheels:
- Use hub-centric rings if needed
- Ensures vibration-free driving at highway speeds
Wheel Offset (ET)
- Typical OEM offset: +35 to +48
Recommended aftermarket range:
- +35 to +45 for flush fitment
- Lower offset = more aggressive stance
Wheel Nut / Bolt Torque Spec
- Torque: 110 – 140 Nm
- Recommended: 120 Nm (standard workshop setting)
Always torque using a calibrated torque wrench — especially important for alloy wheels.
Recommended Upgrade Fitments
Street / Daily Setup
- 245/45R18
- 18x8.5 +40
✔ Best balance of comfort + cost
Sport Setup
- 245/40R19
- 19x8.5 +40
✔ Sharper handling, better aesthetics
Performance / VXR Style
- 245/35R20
- 20x8.5 +40
✔ Aggressive look, maximum grip
Popular Tyre Options (Available at Autosport Tyreworld)
- Continental UC7 (comfort + daily driving)
- Michelin PS5 / PS4S (performance)
- Yokohama Advan AD09 (sport & track)
- Hankook Ventus S1 Evo series
Fitment Tips (Very Important)
- Confirm PCD before buying wheels (5x115 vs 5x120)
- Always check brake clearance (especially VXR)
- Avoid excessive offset changes — affects suspension geometry
- Keep rolling diameter within ±3%
Why Choose Autosport Tyreworld?
We provide:
- Professional wheel & tyre fitment
- Performance and daily tyre options
- Expert advice on correct sizing
- Fast turnaround (no long waiting like dealerships)
Our Locations (Adelaide)
Magill
647 Magill Road, Magill SA 5072
PH: 0452 641 023
Wingfield
411 Grand Junction Road, Wingfield SA 5013
PH: 0433 645 411
Clarence Gardens (South Road)
911 South Road, Clarence Gardens SA 5039
PH: 0420 299 911
Need tyres or wheel alignment for your 2019 ZB Holden Commodore in Adelaide?
Send us your tyre size, vehicle model or tyre placard photo and the team at Autosport Tyre World Magill will confirm suitable options, availability and fitted advice.
Autosport Tyre World Magill: 647 Magill Road, Magill SA 5072. Phone 0452 641 023.
Call Magill Get fitted tyre quote View tyres Wheel alignment Adelaide