How to Check Tire Tread Depth with a Gauge - Step-by-Step Guide #290194 (License: Personal Use)

The image shows a close-up line drawing of a hand operating a mechanical tread depth gauge on a visibly worn tire with zigzag tread pattern. The gauge’s probe is inserted into the deepest part of the groove, demonstrating proper technique for measuring remaining tread depth in millimeters or 32nds of an inch. This visual emphasizes precision and routine inspection as part of vehicle maintenance.

Used on automotive maintenance guides, tire safety articles, DIY repair blogs, and service center educational pages; matches user intent to learn proper tread measurement, assess tire condition, or determine if replacement is needed.