Decoded sidewall size
275/60R20 tire size
275/60R20 in inches: 32.99" overall diameter — 10.83" wide, 6.50" sidewall.
Methodology: dimensions are calculated from standard ETRTO tire-size formulas. Last reviewed June 2026 by the TreadSize editorial team.
Before you fit 275/60R20: verify the vehicle placard, load index, speed rating, wheel offset, and full-lock/full-compression clearance. Nominal dimensions do not guarantee a safe physical fit.
Compare this sizeFull dimensions
| Measurement | Metric | Imperial |
|---|---|---|
| Overall diameter | 838 mm | 32.99 in |
| Section width | 275 mm | 10.83 in |
| Sidewall height | 165 mm | 6.50 in |
| Rim diameter | 508 mm | 20 in |
| Circumference | 2632.7 mm | 103.65 in |
| Revolutions per mile | 611.3 | |
| Aspect ratio | 60% | |
NHTSA safety record for 275/60R20
Drawn from official U.S. government (NHTSA) consumer complaint and recall filings for this exact tire size — not the generic averages you'll find elsewhere.
2 tire recalls on record affecting 275/60R20
- NHTSA 24T013000 · 2024 FALKEN WILDPEAK AT4W Tires produced with the incorrect cord material can increase the risk of tire failure, increasing the risk of a crash.
- NHTSA 15V315000 · 2015 TOYOTA TUNDRA If the operator inflates the tires according to the information on the tire placard, the tires may be underinflated, increasing the risk of tire failure which could result in a cra
What owners report fails — 275/60R20
- Blowout 10
- Tread separation 9
- Cracking 6
- Road hazard 2
- Blister 1
These are unverified consumer reports and manufacturer recalls filed with the National Highway Traffic Safety Administration — not validated failure rates, and not adjusted for how many tires of this size are in service. Popular sizes naturally accumulate more reports. Use this as a research signal, not a verdict on any specific tire. Data as of 2021. Source: NHTSA Office of Defects Investigation (public domain). Always check the latest recalls at NHTSA.gov and report a tire problem if you have one.
Recall timeline for 275/60R20
NHTSA campaigns affecting this tire size, grouped from the local recall dataset. Exact owner-notification dates are not stored here; open the campaign at NHTSA for current remedy details.
How 275/60R20 compares inside the NHTSA size dataset
This comparison is derived only from tire sizes that have a real NHTSA complaint or recall record in the TreadSize dataset. Source: NHTSA ODI — Consumer Complaints (FLAT_CMPL) + Recalls (FLAT_RCL), U.S. DOT public domain; Complaints through 2021.
Nearby safety records by complaint volume
Dataset download: JSON or CSV. Latest recall lookup: NHTSA.gov.
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Frequently asked questions
What is the overall diameter of a 275/60R20 tire?
A 275/60R20 tire has an overall diameter of 32.99 inches (838 mm).
How tall is a 275/60R20 tire?
The sidewall height is 165 mm (6.50 inches), and the overall diameter from the ground to the top of the tire is 32.99 inches.
How many revolutions per mile does a 275/60R20 tire make?
A 275/60R20 tire makes approximately 611 revolutions per mile. Your speedometer is calibrated to this number.
What rim size does a 275/60R20 tire fit?
A 275/60R20 tire is designed for a 20-inch rim (508 mm).
Are there recalls or safety complaints for 275/60R20 tires?
NHTSA has 35 consumer complaints on record for the 275/60R20 size and 2 recalls; the most reported issue is blowout (10 reports). These are unverified consumer reports, not validated failure rates, and are not adjusted for how many tires of this size are in service.
All dimensions calculated using standard ETRTO formulas. Always confirm fitment with your vehicle's door-placard and a qualified tire professional before purchasing.