Ken Block, a rally driver and YouTuber, was killed in a snowmobile crash.

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Ken Block, an American motorsport legend and YouTube star, died in a snowmobile accident in Utah at the age of 55.

Credit: Google

A rally driver who competes in series such as Rally America and Global Rallycross.

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Later in life, he became well-known for his YouTube "Gymkhana" video series.

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Nearly two million subscribers watched the 10-part series in which he performed daring racing feats.

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Block is also a co-founder of the skatewear clothing company DC Shoes.

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"Ken was a pioneer, a visionary, and an icon. Most importantly, he is a father and husband. He will be sorely missed."

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He was pronounced dead at the scene as a result of his injuries.

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Block leaves behind his wife, Lucy, and three children. 

Credit: Google