How Much Tread Is Safe on Tires? A Guide to Checking Tread Depth for Safe Driving
A tire tread depth gauge measures tread depth in 32nds of an inch. A safe tread depth is 6/32 inches or deeper. At 4/32 inches, plan to replace the tires soon. If the depth is 2/32 inches or less, you must replace the tires urgently to ensure safety and good traction in all driving conditions. … Read more