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Rehviparadiis

315/40 R21 studless tyres

18 models in stock. Prices from 74,70 € incl. VAT.

Studless (friction) winter tyres run without studs. They are quieter and legal all year; Nordic models are built for ice and snow, European ones for wet cold. Studdable tyres are listed here too — they arrive WITHOUT studs.

What does size 315/40 R21 mean?

A tyre in this size is 315 mm wide, its sidewall is 40% of that width (126 mm), and it fits a 21-inch rim. Overall diameter is about 785 mm — staying with the same size keeps your speedometer accurate.

Width
315 mm
Profile
40%
Rim
21"
Sidewall height
126 mm
Overall diameter
785 mm
Brands
11
Models in stock
18
Price range
74,70 € – 465,78 €

Seasons

  • Winter: 18
  • XL: 14

Load indices · Speed indices

  • 102 = 850 kg
  • 111 = 1090 kg
  • 115 = 1215 kg
  • Q = up to 160 km/h
  • H = up to 210 km/h
  • V = up to 240 km/h
  • W = up to 270 km/h
18 products

    Frequently asked questions

    What does the size 315/40 R21 mean?
    The tyre is 315 mm wide, its sidewall is 40% of that width, and it fits a 21-inch rim. Staying with the same size keeps your speedometer accurate.
    How many 315/40 R21 tyres do you stock?
    18 models in stock right now, from 74,70 €. You can filter by season, brand, studs and load rating.
    What does fitting cost?
    For this diameter (19"+), a full change is 60,00 € for a car and 70,00 € for an SUV or van, per set. Disposal of the old tyres is free. You can add fitting to your order.
    When will I get the tyres?
    Tyres in stock can be collected from 3 locations across Estonia or sent by courier (12,40 €). Orders below 200,00 € carry a small-order fee.
    315/40 R21 studless tyres 2026/2027 | Rehviparadiis