315/40R21 Winter tires
The size 315/40R21 means a tire 315 mm wide, with a sidewall 40% as tall as it is wide (about 126 mm), built for 21-inch wheels. Its overall diameter is about 785 mm (30.9 in). We have 3 315/40R21 tires in stock from 3 models, starting at $417.00 per tire.
3 tires in stock in 315/40R21
$417.00Only 1 left
$638.00In stock- $666.00Only 2 left
3 more models currently out of stock
Sizes close to 315/40R21
- 255/50R21 788 mm
- 275/45R21 781 mm
- 285/45R21 790 mm
- 325/40R21 793 mm
- 265/45R21 772 mm
- 295/40R21 769 mm
- 235/50R21 768 mm
- 255/45R21 763 mm
Within 3% overall diameter on the same rim. Only change size with a professional’s advice; load index and clearance must still match.