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Cooper Discover A T3 With Rock In Tread

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A sore spot we’ve found with nearly every “aggressive all-terrain” tire we’ve tested, including the A/T3, is what we call the gravel gun. This is when the large tread voids pick up stones the size of almonds and send them rocketing into your wheelwell, paint, or mirror when you get up to highway speed. There has to be a way to outsmart the pebbles.

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