R714-160-8

R714-160-8. Tires and Wheels

Last amended: 2026Length: 595 wordsOfficial source

Cite as Utah Admin. Code R714-160-8

(1) When examining the tire and wheels, the inspector shall: (a) check tires for cuts, cracks, or sidewall plugs; and (i) advise the customer when a tire has weather cracks, but no cords showing; or (ii) issue a rejection inspection certificate when a tire has sidewall plugs, cuts, or cracks deep enough to expose cords; (b) check tires for indication of tread separations; and (i) issue a rejection inspection certificate when tire integrity has been compromised due to visible bumps, bulges, or tire separation; (c) check tire pressure for proper inflation with tire pressure gauge; and (i) issue a rejection inspection certificate when: (A) a tire is flat, has a noticeable air leak, or is inflated to less than half, or 50% of the vehicle manufacturer's recommended tire pressure; or (B) a tire is over inflated; (d) check tires for regrooving or recutting; and (i) issue a rejection inspection certificate when a tire is regrooved and is not identifiable as regroovable; (e) check tires for "restricted usage only" markings; and (i) issue a rejection inspection certificate when a tire is marked "for farm use only", "off-highway use only", "for racing only", "for trailers only", or other non-highway use; (f) check tires for the same size and same type of construction, but mismatched tread design is allowed; and (i) issue a rejection inspection certificate when tires on the same axle are not the same size or construction; (g) check tire wear; and (i) advise the customer when tread wear bars are touching the road surface; or (ii) issue a rejection inspection certificate when: (A) the tread depth is less than 2/32 inch when measured in any two adjacent major tread grooves at three equally spaced intervals around the circumference of the tire. Tread depth measurement shall not use a tread wear bar; or (B) secondary rubber is exposed in the tread or sidewall area; (h) check wheels for damage and proper mounting; and (i) issue a rejection inspection certificate when: (A) wheel bolts, nuts, studs, or lugs are loose, missing, or not properly fastened; (B) wheels are bent, cracked, re-welded, or have elongated bolt holes; (C) spacers are used to increase the wheel track width; or (D) bead lock wheels are installed that do not meet the SAE J2530 Aftermarket Wheel Performance Requirements and Test Procedures; (i) check vehicle tires for proper size and weight load ratings; and (i) issue a rejection inspection certificate when: (A) tires do not meet the proper weight load rating for the vehicles actual gross vehicle weight; or (B) tires are mounted on wheels that are not within tire manufacturer specifications; (j) check that fenders and mudflaps are in place when required; and (i) advise the customer when: (A) fenders or fender extenders do not cover the full width of a tire; (B) rear tires do not have the top 50% of the tire covered by mudflaps, fenders, or the vehicle body construction when required; or (C) rear mudflaps are not directly aligned with the tire and at least as wide as the tire when required; or (ii) issue a rejection inspection certificate when: (A) tire tread is not fully covered by existing fenders or fender extenders; (B) tires make contact with any other vehicle parts or accessories; (C) fender flares or mud flaps are not made of durable material; or (D) fender flares or mud flaps are not secured properly; and (k) check for studded snow tires; and (i) advise the customer when studded snow tires are mounted on a vehicle between April 1 and October 14 of any year.
R714-160-8: R714-160-8. Tires and Wheels | Justis AI