315/45R21 Tires
2 brands make tires in size 315/45R21, with 3 total tire models available. This is a 315mm wide tire with a 45% aspect ratio that fits 21-inch wheels. Many of these are available through rent-to-own with weekly payments.
Last updated: October 2026
2
Brands
3
Tire Models
0+
Vehicles Fit
Brands Making 315/45R21 Tires
P
Pirelli
2 tire models
Scorpion Winter
C
Continental
1 tire model
PremiumContact 6
315/45R21 Tire Types Available
Winter
2 tires
All Season
1 tire
315/45R21 Size Specifications
| Section Width | 315mm (12.4") |
| Aspect Ratio | 45% — sidewall height is 45% of width |
| Rim Diameter | 21 inches |
| Sidewall Height | 142mm (5.6") |
| Overall Diameter | ~32.2" (817mm) |
315/45R21 Tire FAQ
Weekly payments for a set of four 315/45R21 tires typically range from $25 to $45, depending on the brand and payment term. Most rent-to-own shops don't require a credit check, and terms run 12-18 months.
Use our vehicle tire size lookup tool to find which vehicles use this size. Enter your year, make, and model to confirm fitment.
Yes. Rent-to-own tire shops carry popular sizes including 315/45R21. Apply online in about 60 seconds to see what shops near you have in stock. Most locations offer $0-$50 down with weekly or biweekly payments.
Need 315/45R21 Tires?
Find rent-to-own options near you. Weekly payments, no credit check at most shops.
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