§ 175.124. Tires and wheels.
(a) Condition of tires and wheels. Tires and wheels shall be in safe operating condition as described in § 175.130 (relating to inspection procedure).
(b) Tire standards. A trailer shall have tires that were manufactured in conformance with standards contained in Chapter 159 (relating to new pneumatic tires). See 75 Pa.C.S. § 4525 (relating to tire equipment and traction surfaces). Tires with equivalent metric size designations may be used.
(c) Radial ply tires. A radial ply tire may not be used on the same axle with a bias or belted tire.
(d) Different types of tires. Tires of different types and sizes, such as one snow tire and one regular tire or bias, belted or radial tire, may not be used on the same axle, except in an emergency.
(e) Nonpneumatic tires. No trailer operated on a highway shall be equipped with nonpneumatic tires.
(f) Ice grips or studs. A tire may not be equipped with ice grips or tire studs of wear-resisting material which have projections exceeding 2/32 inch beyond the tread of the traction surface of the tire.
(g) Tires and rims. The axles of a vehicle specified under this subchapter shall be equipped with the number and type of tires and rims which have a load rating equal to or higher than those offered by the manufacturer.
Authority The provisions of this § 175.124 amended under the Vehicle Code, 75 Pa.C.S. § § 4103, 4301, 4501, 4521 and 6103.
Source The provisions of this § 175.124 adopted October 29, 1982, effective February 1, 1983, 12 Pa.B. 3862; corrected November 12, 1982, effective February 1, 1983, 12 Pa.B. 3947; delayed February 11, 1983, 13 Pa.B. 708; except subsection (b), effectiveness of which has been indefinitely postponed until further notice, to the extent that these portions of the regulations prohibit placement of oversize tires that remain within the body line of vehicles and require the rejection of inspected vehicles equipped with these tires; readopted December 2, 1988, effective December 3, 1988, 18 Pa.B. 5362; amended November 13, 1998, effective May 13, 1999, 28 Pa.B. 5670. Immediately preceding text appears at serial page (221279).
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