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Journalism in the Public Interest

PRO COMP

ALL TERRAIN

Size	Temperature Rating	Traction Rating	Treadwear Rating
225/70R16	C B A	C B A AA	500 0 900
275/55R20/XL	C B A	C B A AA	460 0 900
275/60R20/XL	C B A	C B A AA	460 0 900
285/60R18	C B A	C B A AA	460 0 900

Sources: NHTSA Uniform Tire Quality Grading Standards, TireReview.com