About This Deal
Images of this Tire:
Tire(s) For Sale:
Pirelli - PZero PZ4 Sport - 255/50R21Y
How to confirm your size?
Tire Category: Performance Summer
Tire Life: 
$579.96
+ tax for 1 tire(s)QTY
$610.86 / tire installed (Tire only $579.96)
Available by appointment
Fair Deal
Valid until 05/22/26
Buy Now Online
Install with Commonwealth Mobil starting May 17th, 2026
850 Commonwealth Avenue, Boston, MA 02215
Installation is done within store hours
Sold & Installed By:
Dealer Reviews
Layth Tate
2 months ago
Fastest car repair ever considering what need to be done. Highly recommend them!
Google ReviewsShayan Mosaffa
4 months ago
My car’s starter stopped working after hours and it got towed here. They had it fixed and running early the next day. They also offer a 10% discount for AAA members. I really appreciated their help.
Google Reviewsnatalie rose
7 months ago
Incredible service! My car broke down and was towed after business hours. I got a call in the AM that they already diagnosed the issue and would either get to it same day or within the next two days. It was ready in a few hours and was without my car for less the 24 hours. Highly recommend!
Google ReviewsAlessandro B. Yasunaka
4 months ago
They did a really good job in my cars! Great people and awesome hard work!
Google ReviewsKim Gliganic
8 months ago
My truck broke down while I was driving home to be with my mother who is dying in Hospice. They were very compassionate and repaired my truck quickly so that I could get to her. Pricing was competitive, and my husband looked over the truck once I got home and was pleased with the repair. Thank you to the business owner and the skilled mechanics who quickly diagnosed the problem and did not take advantage of someone in distress!!
Google ReviewsLayth Tate
2 months ago
Fastest car repair ever considering what need to be done. Highly recommend them!
Google ReviewsShayan Mosaffa
4 months ago
My car’s starter stopped working after hours and it got towed here. They had it fixed and running early the next day. They also offer a 10% discount for AAA members. I really appreciated their help.
Google Reviews
Dealer Description
We at Comm Ave Mobil have been providing our services to Boston and the greater area since 1986. Our business is comprised of three departments: Auto Repair Shop, Car Buy Sell - Auto Sales, and Mobil Gas Station & miniMart. Our goal is to provide you and your friends with the utmost customer care and service
Store hours
Monday: 7:00 AM – 11:00 PM
Tuesday: 7:00 AM – 11:00 PM
Wednesday: 7:00 AM – 11:00 PM
Thursday: 7:00 AM – 11:00 PM
Friday: 7:00 AM – 11:00 PM
Saturday: 7:00 AM – 11:00 PM
Sunday: 8:00 AM – 10:00 PM
What’s included with this installation
Additional Tire Information
Manufacturer Number: 3743800
Manufacturer's Description:
Tire Diameter: 21"
Tire Width: 255"
Tire Load Index: 109
Tire Speed Rating: Y
Minimum Rim Width: 7"
Measured Rim Width: 8"
Maximum Rim Width: 9"
Tread Depth: 8.0
UTQG Traction: AA
UTQG Temperature: A
UTQG Treadwear: 280
Sidewall: BW