WebOct 16, 2013 · The minimum tread depth for steer tires is 4/32-inch, and 2/32-inch for any other wheel position. Part D only applies for busses and does not allow retreads or … WebOct 17, 2024 · Tread groove: Under § 393.75 (b) of the DOT tire regulations, any tires used on the front wheels of a bus or truck “shall have a tread groove pattern depth of at least 4⁄32 of an inch when measured at any point on a major tread groove.”. This is meant to prevent truck drivers or truck companies from riding on dangerous “bald” tires ...
60036 Federal Register /Vol. 75, No. 188/Wednesday, …
WebMost states require a minimum tread depth of at least 2/32 of an inch. Most modern ties have wear indictors built into the tire that indicate when the tire tread has reached the 2/32 mark and should be replaced. … WebJun 1, 2016 · The National Highway Traffic Safety Administration’s (NHTSA’s) Office of Defects Investigations (ODI) have highlighted that exceeding tire speed ratings, … black gold construction llc
Importance of DOT Tire Regulations - FreightWaves Ratings
WebSec. 1345.022. (A) As used in this section: (1) "Multipurpose passenger vehicle," "passenger car," and "truck" have the same meanings as in section 4513.021 of the Revised Code. (2) "Unsafe used tire" means a used tire, to which any of the following criteria applies: (a) The tire is worn to two thirty-seconds of an inch tread depth or less on ... WebThe shaft with the measurement markings will slide upward as you push the “foot” down and show you the depth of the tread. This shaft usually displays the measurements in both 32nds of an inch and millimeters. Note the depth and repeat the process at various points on the tire, taking the smallest reading as the definitive one. Minimum tread depth WebReplace tires when the tread is less than 1.5 millimetres deep or when tread-wear indicators touch the road. Vehicles that weigh more than 4,500 kilograms must replace their front tires when tread is less than three millimetres deep. Replace tires that have bumps, bulges, knots, exposed cords or tread and sidewall cuts deep enough to expose cords. black gold console table gloss