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GEOTRAC

Grantland HT

Size	Temperature Rating	Traction Rating	Treadwear Rating
15", 16", 17"	C B A	C B A AA	460 0 900
15", 16", 17"	C B A	C B A AA	460 0 900
15", 16", 17"	C B A	C B A AA	460 0 900
20"	C B A	C B A AA	460 0 900

Patagonia

Size	Temperature Rating	Traction Rating	Treadwear Rating
All	C B A	C B A AA	500 0 900

TI500 XLT2

Size	Temperature Rating	Traction Rating	Treadwear Rating
All	C B A	C B A AA	500 0 900

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