Could this be it?
I believe this means bad wheel bearing...but how bad would you say it seems based on this video? Should be safe to drive for another week until I can order the bearings and grease right?

https://www.youtube.com/watch?v=bEFQI2AtLjY&feature=youtu.be

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2016 Monsoon Gray Audi Allroad - 21k
2008 Black Mercedes E350 4Matic Sport - 131k
2014 Jeep Wranger Unlimited Sahara - 62k
2003 Gray Mercedes ML350 - 122k