GMP Italia Stellar 21″ Black Diamond Lip Alloy Wheels
Skip to content Confirmed to fit 12 vehicles
This wheel bolts straight on to the following vehicles (exact size and offset checked against each car's approved fitment):
Mercedes
Porsche
Wheel specification
| Brand | GMP |
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| Model | Italia Stellar |
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| Diameter | 21" |
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| Width | 10J |
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| Bolt pattern | 5x130 |
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| Offset | ET35 |
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| Centre bore | 84.1 |
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| Colour | Black Polished |
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Fitment checked against your exact vehicle before it ships.
View wheel & tyre packagesFitted, balanced and ready to bolt on→GMP Italia Stellar — 21" options
| Diameter | Width | Offset | PCD | Colour | Price / set of 4 | |
|---|
| 21" | 10J | ET27 | 5x112 | Grey Polished | £1,716.00 | View |
| 21" | 10J | ET35 | 5x130 | Black Polished | £1,716.00 | You’re viewing this |
| 21" | 10J | ET50 | 5x112 | Grey Polished | £1,716.00 | View |
| 21" | 11.5J | ET38 | 5x112 | Grey Polished | £1,716.00 | View |
Choose your vehicle to see only the sizes that fit it — fitment is verified automatically at checkout.
GMP Italia Stellar in other colours 21" 10J ET35
What's included
- New nuts or bolts with every set — never reused
- Spigot rings where your vehicle needs them
- Wheel & tyre packages arrive fully inflated and balanced, ready to fit
- Fitment checked against your exact vehicle before it ships
Delivery & fitting
- Same-day delivery £48 within 30 miles of our HQ or distribution centres, subject to the wheels being in stock
- Next day to the UK mainland, 1–2 days to outlying islands
- Mobile fitting to your drive within 30 miles — wheel & tyre packages fitted within 3 hours of purchase
- Based in Ireland? Ask us about our Irish partners
Warranty
- Every wheel carries its manufacturer’s warranty, and we deal with the manufacturer on your behalf
- Covers manufacturing defects and paint or finish issues not caused by external factors
- Does not cover impact damage — kerbs, potholes or road debris
Full shipping & fitting details · FAQs · Refunds & returns
