Regrooved tires are allowed on:

All axles EXCEPT the steering axle.. Section 2.1: Regrooved, recapped, or retreaded tires are prohibited on the front wheels of a bus. For

Regrooved tires are allowed on:

ANSWER BREAKDOWN
  • A. Incorrect. "All axles." is not correct. Regrooved, recapped, or retreaded tires are prohibited on the front wheels of a bus. For trucks, they are generally not used on steer tires for safety.
  • B. Incorrect. "Steering axles." is not correct. Regrooved, recapped, or retreaded tires are prohibited on the front wheels of a bus. For trucks, they are generally not used on steer tires for safety.
  • C. Incorrect. "Only the trailer." is not correct. Regrooved, recapped, or retreaded tires are prohibited on the front wheels of a bus. For trucks, they are generally not used on steer tires for safety.
  • D. Correct. Regrooved, recapped, or retreaded tires are prohibited on the front wheels of a bus. For trucks, they are generally not used on steer tires for safety.