Tires Size 265/40R21
Dimensions, specs, and every size 265/40R21 tire currently in stock
29.34"
745 mm · calculated
265 mm
10.43 inches
4.17"
106 mm · 40% profile
21"
533.4 mm
3 products
Showing 1 to 3 of 3 products
265/40R21 Specifications
Read directly from the size code. Load index, speed rating, and rim width range vary by model.
| Specification | Imperial | Metric |
|---|---|---|
| Section width | 10.43 in | 265 mm |
| Aspect ratio | 40% | — |
| Sidewall height | 4.17 in | 106 mm |
| Overall diameter (calculated) | 29.34 in | 745 mm |
| Wheel / rim diameter | 21 in | 533.4 mm |
| Construction | Radial | — |
What does 265/40R21 mean?
Reading the code on your sidewall
265 mm
The distance from sidewall to sidewall across the tire's widest point.
40% profile
The sidewall stands 40% of the section width, which is 106 mm on this size.
Radial
The body plies run across the tire at right angles to the direction of travel.
21 in
Fits a wheel measuring 21 inches across.
265/40R21 Questions & Answers
Dimensions and fitment guidelines for size 265/40R21
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