Contact us
Pirelli PZero Winter 315/30R21XL 105W
Pirelli PZero Winter 315/30R21 105W XL Overview
The Pirelli PZero Winter 315/30R21 is a winter passenger tire with extra-load (XL) construction. With a load index of 105, each tire carries up to 2,039 lbs, and its W speed rating is good for 168 mph.
Winter tires use cold-weather compounds and dense siping to grip on snow, slush and ice when temperatures drop. Shopping for 21-inch wheels too? Our wheel and tire packages include free mounting and Road Force balancing.
Reading the sidewall: 315/30R21 105W
- 315Width (mm)
- 30Aspect ratio (%)
- RRadial
- 21Rim (in)
- 105Load index
2,039 lbs - WSpeed
168 mph
Specifications
- Brand
- Pirelli
- Model
- PZero Winter
- Tire Size
- 315/30R21
- Tire Type
- Winter
- Season
- Winter
- Category
- Passenger
- Section Width
- 315 mm
- Aspect Ratio
- 30
- Overall Diameter
- 28.46"
- Rim Diameter
- 21"
- Construction
- Radial
- Service Type
- Euro-Metric
- Load Index
- 105 (2,039 lbs)
- Speed Rating
- W (168 mph)
- Load Range
- XL (Extra Load)
- Max Load
- 2,039 lbs @ 50 psi
- Max Inflation
- 50 psi
- Tread Depth
- 10/32"
- Made In
- Italy
- Tire Weight
- 35.49 lb
- Part Number
- 3743100
- UPC
- 00054137075875
PZero Winter 315/30R21 FAQ
What does 105W mean on the Pirelli PZero Winter 315/30R21?
105 is the load index, meaning each tire can carry up to 2,039 lbs (8,156 lbs for a set of four). W is the speed rating, rated for 168 mph. Always match or exceed the load index and speed rating on your vehicle's door-jamb placard.
Will the 315/30R21 PZero Winter fit my vehicle?
Compare 315/30R21 to the size printed on your current tires or the placard inside the driver's door jamb. You can also use the Verify Fitment tool on this page, or call our tire experts at 1-800-814-8423 and we will confirm fitment for you.
Is the Pirelli PZero Winter 315/30R21 an extra load (XL) tire?
Yes. It is an XL (extra load) tire, built to carry more weight than a standard-load tire of the same size when inflated to the correct pressure.
How fast do you ship Pirelli tires?
In-stock tires ship in 1-2 business days with free shipping within the USA.
Is the Pirelli PZero Winter good in snow?
Yes. It is a dedicated winter tire built for snow, slush and ice.