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GMP Italia Stellar Black Polished Wider Rear
8.5x20 (Front) & 9.5x20 (Rear) Set of 4 alloy wheels


If you have any questions at all, please call our expert team for Free from your Mobile on 0333 800 8000 or Free from your Landline on 0800 130 3400. Our lines are open 9am to 6pm (Monday to Friday) and 9am to 4pm (Saturday).
If you have any questions at all, please call our expert team on 0800 130 3400 Free from your Landline or Mobile. Our lines are open 9am to 6pm (Monday to Friday) and 9am to 4pm (Saturday).
Brand: | GMP Italia | |
Model: | Stellar | |
Diameter: | 8.5x20 (Front) & 9.5x20 (Rear) | |
Bolt Pattern: | Best Fit Supplied | |
Offset: | Best Fit Supplied | |
Colour: | Black Polished | |
Style: | Multispoke, Polished Face |
Find Your Tyre Package
Alloy Wheels Only
Set of 4 x 20" GMP Italia Stellar Black/Polished Wider Rear & Fitting Kit
All sets of wheels include four 20" GMP Italia Stellar Black/Polished Wider Rear and a free fitting kit. Every order is fitment checked and supplied with the correct fitting kit. When you receive your wheels, all you need to do is fit your tyres to the wheels then fix them to your vehicle with the fitting kit supplied.


Wheel & Tyre Packages
4 x 20" GMP Italia Stellar Black/Polished Wider Rear alloy wheels, fitted tyres & fitting kit
All packages include four 20" GMP Italia Stellar Black/Polished Wider Rear, 4 tyres and a free fitting kit. They are fully fitted and balanced to the highest standards. Every order is fitment checked and supplied with the correct fitting kit. When you receive your package, all you need to do is fix them to your vehicle with the fitting kit supplied.
- All Tyres professionally fitted to the Alloy Wheels
- All Wheels & Tyres are professionally inflated to the correct pressure
- All Wheels & Tyres are fully balanced with the latest balancing equipment
- All Wheels & Tyres are balanced with top quality Trax weights
- All Wheels & Tyres are packaged to the highest standard
- All Wheels & Tyres are fully insured during shipping



Delivery Information
We offer a full international delivery service
We Can Deliver Your Wheels Anywhere in the World
We deliver to all countries around the world using several different couriers to help keep our delivery prices as low as possible for our customers. Our international delivery is an express service, with most orders reaching their destination in a matter of days, making our service the best and most reliable in the country. Select your country below to get a quote and estimated delivery time.
With over 20 years of experience supplying alloy wheels and tyres throughout Europe and around the world, you will be assured your order will be shipped securely and as quickly as possible. Our deliver service fully insures your order for peace of mind.
We offer an international delivery service using TNT, DPD, UPS, FedEx and many other world leading delivery companies. You can be assured that your goods will be handled with care.
- Packaged to the highest standard
- All wheels protected front and back
- Tightly shrink-wrapped and easy to open
- Handled with care
- Quality control checked
- Fully insured and trackable
Ordering 8.5x20 (Front) & 9.5x20 (Rear) GMP Italia Stellar
Quick and easy ways to order your wheels and tyres
Online Checkout Via Credit or Debit Card
You can order online via credit or debit card 24 hours a day, 7 days a week. All online orders are fitment checked and verified before they are sent. We do not charge any surcharges for credit card payments.
Serious about security
Our SSL certificate has extended validation with 128-bit to 256-bit encryption. Your Address bar will display green in most new browsers for peace of mind.
Online Checkout Via PayPal
With our PayPal checkout integration, you can make PayPal payments quickly, easily and more securely - for free. PayPal makes buying from wheelbasealloys.com easy because you don't need to re-enter your debit or credit card details when you buy.
PayPal lets you pay in a few easy clicks. No hassle of getting out your wallet or typing your card details. All you need is your email address for quick, easy payment.
Telephone Via Credit or Debit Card
Our highly trained sales advisors are here to help. Available 6 days a week they can advise and help you find the wheels and tyres you want. Our dedicated sales team will double check the alloy wheels are right for your car. Once you are ready to purchase our sales advisors can take all of your details and securely process your order.
Free: 0800 130 3400 Free: 0333 800 8000
International Bank Transfer
Ideal for international payments, if you do not have a credit card or PayPal account. To create a bank transfer, you'll need to submit instructions to your bank. Please contact us for our account information.
Call: 0044 161 628 0000 Email: support@wheelbasealloys.com
14 Day Money Back Guarantee
Money back guarantee will only be accepted within 14 days of delivery.
Refund will be less the transport costs both ways.
Goods must be in perfect condition.
Refunds only returned to the original credit card used.
Refund Policy
Returns are accepted within 14 days for any unused items. To return the item please contact our customer services. You must return the item in the same condition it was received in. Please ensure that the item(s) are packaged to a suitable standard protecting all surfaces. Providing the purchase is cancelled within 14 days Wheelbase will pay the return postage costs.
Customer services: 0333 800 8000
Frequently Asked Questions
20" GMP Italia Stellar Black/Polished Wider Rear alloy wheels
Wheelbase is the UKs leading alloy wheels and tyre store. Over the years our customers have asked a variety of questions which we have answered below to help you understand a little more about Wheelbase and our alloy wheels and tyres website. If you need any further help or assistance please contact our team.
Our phone lines are open: 9am to 6pm (Monday - Friday) and 9am to 4pm (Saturday).
Have a Question?
Contact Us Via Email
Contact Us
Contacting us couldn't be simpler!
Wheelbase have a dedicated team willing and ready to take your enquiries. Our goal is to respond to you as fast as possible. During our opening times, the fastest way to contact us is via phone. We also have ‘Live Chat’ available, simply click the icon in the top navigation bar to get started. You can also visit our alloy wheels showroom in Manchester. We can deliver your alloy wheels and tyres anywhere in the world, please check our ‘Delivery Information page for further information.
Our phone lines are open: 9am to 6pm (Monday - Friday) and 9am to 4pm (Saturday).
Call Us For Free
Lines Open Now: Call Our Expert Team
Landline Free: 0800 130 3400
Mobile Free: 0333 800 8000
Visit Our Showroom
Wheelbase, Unit 1, Sun Building, Stockfield Road, Chadderton, Oldham OL9 9LU
We have a large showroom near Manchester, packed with all the latest wheels and tyres for your car. The site we operate from is over 2 acres with over 20,000 square feet of showroom, workshop and warehouse. Car parking is not a problem, we have over 40 spaces.
We offer free fitting on all alloy wheels and tyres when you visit our showroom.
You can buy alloy wheels online or you can visit our showroom and we'll help you pick the right alloy wheels and tyres for your car. We provide a free fitting service for all our showroom customers. Contact our team and book some time with one of our experts or simply turn up on the day and we'll be happy to help. We have over 30,000 Alloy Wheels and Tyres under one roof.
Opening Times
Opening times and delivery estimates: Open 6 days a week
* Orders placed before 4pm will be dispatched same day subject to stock availability. If your stock needs to be ordered in, we will notify you via text and email shortly after placing your order with an updated delivery estimate.
Wheelbase Alloys Latest Reviews
Let everyone know how easy it was to buy our alloy wheels
We pride ourselves on excellent customer service and product knowledge, and thankfully our customers agree. If you have recently purchased a set of new alloy wheels from Wheelbase, please leave a review or email us your feedback.
I m thankfull for the items
Iuliana Purcaru
Written: 24th January 2021
Great service from wheelbase.
Gwyn-Arfon Williams
Written: 24th January 2021
Your service very good wheels not fitted yet but look great . Dpd not so good got 2 wheels then waited 2 days for the other 2
Stephen
Written: 22nd January 2021
Great service
David jones
Written: 22nd January 2021
Beautiful alloys that came wrapped up carefully. Had excellent help when going through what was needed and constant contact for any questions I had. Brilliant team and brilliant products, I can’t wait to use them again!
Adam tonks
Written: 22nd January 2021
Fantastic service highly recommended, Thanks to Damien and his team. Such a pleasure to deal with. The wheels I received are bola b1s they look mint. Thanks danny
Danny Mcdonald
Written: 22nd January 2021
Very pleased with the wheels, customer service and timescale. Great company
Gavin Roderick
Written: 22nd January 2021
Great value and service, extremely happy. Thank you!
pete wales
Written: 22nd January 2021
Great service, delivery on time and they look awesome. Thank you
Sam Bryant
Written: 22nd January 2021
Very happy with the service I received and extremely happy with my new wheels.
Chris brand
Written: 22nd January 2021
Good service and wheels look smart
Johnny Ross Rutherford
Written: 22nd January 2021
The whole buying experience at wheelbase was made quick and easy by the staff and delivery was super quick. I would not hesitate to make another purchase at wheel base
Keith payne
Written: 22nd January 2021
Just bought a set of wheels from wheelbase.excellent product and service. Would recommend this company to anyone .
Carl Moriarty
Written: 22nd January 2021
Highly recommend wheelbase!! Wheels had to be ordered in and didn’t wait very long for them at all. 2 of the wheel bolts came in the incorrect size but I was helped very quickly by a member of the team and new ones were sent out immediately!! Perfect customer service and couldn’t be happier with my order.
Jack Pitt
Written: 22nd January 2021
Excellent service arrived quickly and well packaged would recommend to anyone wanting new wheels
Ian chambers
Written: 22nd January 2021
Banging wheels look awesome on my f30 real head turner.sits perfect on a 40mm drop
Wahid Mahmoud
Written: 21st January 2021
Excellent fast efficient service even in covid times also excellent wheel options....thankyou very much to the wheelbase team
Andrew Richards
Written: 21st January 2021
Great service price and quality. Excellent
Glyn Hall
Written: 21st January 2021
This will be the 4th set of alloy wheels I have bought from wheelbase highly recommended good service and well happy so if your looking to buy alloy wheels for your motor go to wheelbase spot on
shane troy miler
Written: 21st January 2021
These guys know about cars! Sorted with Prodrive wheels that are hard to find for my Subaru WRX S. Got the wheels in 24 hours! Fast, friendly and knowledgeable.
Doug Thomas
Written: 21st January 2021
Great service throughout the process, wheels are perfect.
Nigel
Written: 21st January 2021
Very good product very easy to order and fantastic service fantastic customer service and highly recommended many thanks
Graham Twite
Written: 21st January 2021
Very good product very easy to order and fantastic service fantastic customer service and highly recommended my new wheel look fantastic many thanks
Graham Twite
Written: 21st January 2021
Fantastic customer service when chosen alloys were unavailable and was kept up to date with when the delivery was due. Great range of alloys to choose from and they looked great when arrived. Easy fitting.
Emily Daffern
Written: 21st January 2021
Very good product very easy to order and fantastic service fantastic customer service and highly recommended many thanks
Graham Twite
Written: 21st January 2021
Very happy with the wheels and they look amazing on the car
Jason brown
Written: 20th January 2021
Fast delivery, well packaged and very good quality alloys and tires. Would recommend to anyone.
Daniel David Page
Written: 20th January 2021
Great price and service as always
Andy harrison
Written: 20th January 2021
I love the wheel
Amin akbar
Written: 20th January 2021
Very happy with purchase of wheels and tyres. I had to phone to confirm bolt pattern and the person I spoke to was very knowledgeable and helpful. Gave me a small discount that covered the cost of delivery to Highlands .
David Macintyre
Written: 20th January 2021
Ordered my new Bola Csr wheels from the guys at wheelbase and couldn’t be any happier with the service I had been given. Thanks again.
Charlie StewartSmith
Written: 20th January 2021
Excellent service and fast delivery from Germany. Needed spacers for the front wheels, contacted office and delivered next day, no charge. Would definitely recommend this company. thanks again
Kevin Pearce
Written: 19th January 2021
Great service quick nice price
Jon Marsland
Written: 19th January 2021
Great company with great customer service and fantastic service well done wheelbase
Rob Smith
Written: 19th January 2021
Very good service, kept informed and delivered well
Jordan Boyd
Written: 19th January 2021
Absolutely amazing customer service and support. The wheels fitted perfectly and look amazing on my Mercedes.
Martin Dimitrov
Written: 19th January 2021
We had to return initial set of wheels as one was buckled. They were very cooperative and promptly reordered new set. Very happy with purchase! Wheels look fab and couldn’t fault customer services. Would definitely recommend
Sally
Written: 19th January 2021
Excellent service and products. Very speedy delivery. I have used this company before when we decided to drive the distance to have our alloys changed. This time we ordered using the website. Very easy to use. Many thanks again
Dawn price
Written: 19th January 2021
Quick dispatch time considering they had to come direct from JR & all turned up in perfect condition. Couldn't recommend Wheelbase Alloys enough. Thank you
Liam B
Written: 19th January 2021
I couldn't be happier, saw the wheels i wanted for my Transit and within 5 minutes on the website they were ordered All the technical information was spot on helping me to choose the correct wheels. Ordered at a busy Xmas time but still delivered in super fast time and look fantastic on. Thanks to all at Wheelbase
Mike Murray
Written: 19th January 2021
It was nice doing business with wheelbase alloys. The customer service is world class. When they did not have my choice they offered me an alternative for the same price. Fantastic. I have no hesitation recommending Wheelbase Alloys to my friends
Ebenezer Jones-Lartey
Written: 19th January 2021
Very good quality and very quick delivery
Mitchell Barrett
Written: 19th January 2021
Excellent service
John
Written: 19th January 2021
Ordered my wheels came within two days! Very happy with the wheels and tyres. I had a centre cap missing but I called the next day and sim was very apologetic and got one sent out the same day so the customer service was brilliant. Will definitely recommend! Thankyou again
Billy hedges
Written: 19th January 2021
Thank you for delivery of my wheels. Smooth transaction with no problems. Great prices and lovely looking wheels. Compliments the van perfectly. Very happy
Joe Grasso
Written: 19th January 2021
Can’t recommend highly enough. Super helpful and knowledgable and I was probably buying the cheapest wheels on their site. Will research TPMS systems etc to match your car, no charge. Excellent.
Lance Russell
Written: 18th January 2021
Fantastic alloys with superb winter tyres, TPMS and wheel nuts at a great price. Excellent customer service and very prompt delivery. Definitely recommend and use again for our other family cars. Extremely happy.
Fraser Miles
Written: 18th January 2021
Very happy with my new wheels , service was excellent. Received them within 7 days. 5 out of 5.
Duncan Woods
Written: 18th January 2021
The service from wheelbase was first class and the wheels are spot on.
Stephen price
Written: 18th January 2021
Great alloys very pleased would highly recommend this company ,prompt delivery very easy to deal with.
shane rogers
Written: 18th January 2021
These GMP Italia Stellar alloy wheels are available in the following bolt pattern: 5x112.
Wheelbase have built the most accurate fitment database in the wheel and tyre industry. We guarantee that the correct bolt pattern will be supplied for your vehicle with many checks being carried out to ensure an issue free buying experience.
These GMP Italia Stellar alloy wheels are available in the following offset: ET35-50 (Front) & ET35-50 (Rear).
Wheelbase have built the most accurate fitment database in the wheel and tyre industry. We guarantee that the correct offset will be supplied for your vehicle with many checks being carried out to ensure an issue free buying experience.
If you understand alloy wheel fitments please enter your required specification to the additional information section when you checkout online. Alternatively, you can call our expert team on 0333 800 8000.
Add Accessories
Choose from our essential range of great value accessories

4x Locking Wheel Bolts/Nuts with Key
5 piece kit, comprises of 4 locking bolts/nuts (1 for each wheel) and a locking key. These are reccomended to protect your purchase.

1x Bilt Hamber Auto-Wheel Cleaner
It is important to keep your alloy wheels clean in order to preserve their high quality finish - but using the wrong cleaner can give disastrous results. Choose our Waterless Wash and Shine to give a flawless finish.

4x Chrome Sleeve Valves
Add the finishing touch to your new alloy wheels with Chrome Sleeved wheel valves and valve caps. Fits all alloy wheels. Comes in Pack form and contains 4 in a pack.
Change Your Country or Language:
Updated: 23/01/2021
We are pleased to confirm that we are open and delivering as normal with no delivery delays.
Our website is open 24/7 for online orders.
Our phone lines are open 9am to 6pm (Monday to Friday) and 9am to 4pm (Saturday)
You can call us on:
0333 800 8000 or 0800 130 3400
Upon placing an order we will keep you updated throughout the whole process.
Unfortunately, due to COVID-19 our showroom and workshop are open by appointment only.
Please call us to pre book your appointment.
Thank You.
Wheelbase Alloys