Viral video shows horses pulling semi truck up slippery Minnesota driveway

A video showing two horses pulling a semi truck up a slippery Minnesota driveway has gone viral, reaching more than 600,000 views since Dec. 5.

According to one of the horses' owners, Lizzie Hershberger of Canton, Minn., Belgian horses Prince and Molly came to the rescue when a semi truck was having difficulty pulling up a driveway.

Neither horse was harmed in the process.