Decoded sidewall size
235/70R16 tire size
235/70R16 in inches: 28.95" overall diameter — 9.25" wide, 6.48" sidewall.
Methodology: dimensions are calculated from standard ETRTO tire-size formulas. Last reviewed June 2026 by the TreadSize editorial team.
Before you fit 235/70R16: 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 | 735.4 mm | 28.95 in |
| Section width | 235 mm | 9.25 in |
| Sidewall height | 164.5 mm | 6.48 in |
| Rim diameter | 406.4 mm | 16 in |
| Circumference | 2310.3 mm | 90.96 in |
| Revolutions per mile | 696.6 | |
| Aspect ratio | 70% | |
NHTSA safety record for 235/70R16
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.
4 tire recalls on record affecting 235/70R16
- NHTSA 17T003000 · 2017 COOPER DISCOVERER M+S SPORT The affected tires may not provide the expected traction or performance in snow conditions, increasing the risk of a crash.
- NHTSA 15T011000 · 2015 HERCULES ALL TRAC A/T A tire tread separation may result in sudden air loss, increasing the risk of a vehicle crash.
- NHTSA 14T013000 · 2014 CAPITOL PRECISION TRAC II A tire tread separation may result in sudden air loss, increasing the risk of a vehicle crash.
- NHTSA 12T014000 · 2012 MIRADA CROSS TOUR SLX IF LEFT IN SERVICE, THE CRACK/SEPARATION COULD GROW AND RAPID AIR LOSS MAY OCCUR, INCREASING THE RISK OF A VEHICLE CRASH.
What owners report fails — 235/70R16
- Blowout 26
- Cracking 26
- Tread separation 23
- Blister 8
- Out of round 7
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 235/70R16
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 235/70R16 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.
Related tire sizes
Frequently asked questions
What is the overall diameter of a 235/70R16 tire?
A 235/70R16 tire has an overall diameter of 28.95 inches (735.4 mm).
How tall is a 235/70R16 tire?
The sidewall height is 164.5 mm (6.48 inches), and the overall diameter from the ground to the top of the tire is 28.95 inches.
How many revolutions per mile does a 235/70R16 tire make?
A 235/70R16 tire makes approximately 697 revolutions per mile. Your speedometer is calibrated to this number.
What rim size does a 235/70R16 tire fit?
A 235/70R16 tire is designed for a 16-inch rim (406.4 mm).
Are there recalls or safety complaints for 235/70R16 tires?
NHTSA has 136 consumer complaints on record for the 235/70R16 size and 4 recalls; the most reported issue is blowout (26 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.