Michelin Primacy Tour A/S

Treadwear 540. Traction A, B. Temperature A. Construction: Radial.

About this data

These are rows in NHTSA's ratings list, under the brand string that list stores. The list does not say whether a tire is still sold, and it has no category field. Light-truck tires, deep-tread winter-type snow tires, and temporary spare tires are outside the UTQG rule, so a missing line is not a grade. Sorting these rows is an ordering of NHTSA's list, not a ranking of the best tire. Data last verified October 21, 2026 (UTC). Data-quality notes.

Grades can differ by the size series NHTSA published. Size text is shown as published, not converted into a standard size code.

Grades by size series
Size series Treadwear Traction Temperature Construction
225/45R21 95W 540 B A Radial
245/45R19/XL 102W 540 B A Radial
255/45R20/XL 105V 540 B A Radial
265/45R21/XL 108V 540 B A Radial
265/45ZR21/XL 108Y 540 B A Radial
275/40R19/XL 105W 540 B A Radial
275/45R21 107H 540 B A Radial
275/50R20 109H 540 B A Radial
285/40R20/XL 108W 540 B A Radial
285/40ZR22/XL 110Y 540 B A Radial
295/40R21/XL 111V 540 B A Radial
295/45R21/XL 111V 540 B A Radial
315/40R21 111H 540 B A Radial
All except 540 A A Radial

Read the grades

What UTQG treadwear, traction, and temperature mean. The numbers compare tires on a government test. They are not a mileage warranty.

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NHTSA record ids in this line

856998, 857000, 857001, 857002, 857003, 857005, 857006, 857007, 857008, 857009, 857010, 857011, 857012, 856997