Decoded sidewall size
235/40R19 tire size
235/40R19 in inches: 26.40" overall diameter — 9.25" wide, 3.70" sidewall.
Methodology: dimensions are calculated from standard ETRTO tire-size formulas. Last reviewed June 2026 by the TreadSize editorial team.
Before you fit 235/40R19: 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 | 670.6 mm | 26.40 in |
| Section width | 235 mm | 9.25 in |
| Sidewall height | 94 mm | 3.70 in |
| Rim diameter | 482.6 mm | 19 in |
| Circumference | 2106.8 mm | 82.94 in |
| Revolutions per mile | 763.9 | |
| Aspect ratio | 40% | |
NHTSA safety record for 235/40R19
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.
1 tire recall on record affecting 235/40R19
- NHTSA 25T003000 · 2025 BRIDGESTONE BLIZZAK 6 Tires that are missing a DOT symbol may be used in inappropriate applications, increasing the risk of a crash.
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 235/40R19
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 235/40R19 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 235/40R19 tire?
A 235/40R19 tire has an overall diameter of 26.40 inches (670.6 mm).
How tall is a 235/40R19 tire?
The sidewall height is 94 mm (3.70 inches), and the overall diameter from the ground to the top of the tire is 26.40 inches.
How many revolutions per mile does a 235/40R19 tire make?
A 235/40R19 tire makes approximately 764 revolutions per mile. Your speedometer is calibrated to this number.
What rim size does a 235/40R19 tire fit?
A 235/40R19 tire is designed for a 19-inch rim (482.6 mm).
Are there recalls or safety complaints for 235/40R19 tires?
NHTSA has 0 consumer complaints on record for the 235/40R19 size and 1 recall. 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.