Which tyre defects might be visible?
Sidewall bulges: a visible bulge can indicate structural damage. Do not rely on a tyre with a suspected bulge; arrange immediate professional assessment. Deep cuts or exposed cords: damage that reaches the reinforced layers is a serious warning sign. Uneven shoulder wear: this can indicate alignment, inflation or suspension issues, but one photo cannot identify the exact cause. Cracks: surface cracking can be visible; damage severity and age require more context.
What a photo cannot establish
A picture cannot directly measure tread depth in millimetres, internal belt separation, true tyre age, inflation pressure, load capacity, legal compliance, hidden punctures or carcass condition. It may miss damage outside the photographed area. An absence of obvious cracks is not evidence that a tyre is safe.
How to take a useful tyre photo
- Park safely on level ground, turn off the engine and avoid touching moving parts.
- Photograph the entire tread width and each sidewall separately with bright even lighting.
- Take a close-up of any crack, cut, bulge or unusual wear, including a wider image for context.
- If possible, record the tyre size and DOT/date marking privately, without exposing unnecessary personally identifying details.
- Use an appropriate tread-depth gauge at multiple positions, and check the vehicle manufacturer’s recommended cold inflation pressure.
What does tread depth mean?
Different countries and vehicle classes have different legal tread limits, and wet-road performance can decrease before the legal minimum. If a measured depth is at or near your jurisdiction’s minimum, or if any structural damage is suspected, seek immediate qualified inspection and replacement guidance. The inspector’s optional millimetre field is a user-reported measurement—not an AI measurement from pixels.
What happens after upload?
The Vehicle Part Photo Inspector accepts JPG, PNG and WebP images. If its Cloudflare AI service is configured, it describes possible visible signs and uncertainty. If not, the manual tyre checklist works without AI. The report is educational; it does not certify replacement necessity or safety. Read our Privacy Policy before uploading photos.
