Most-Watched Videos of the Week Editor Mark Williams is no stranger to our most-watched videos list, though this week his presence is downright ubiquitous. Williams appears in four of the top five videos, including this week's No. 1, a newcomer showcasing a trio of Mercedes-Benz heavy-duty vehicles from The Work Truck Show 2013 in Indianapolis. Check out what was popular this week:

1. Mercedes-Benz Platform Works Like a Pickup
2. Road Test Review: 2013 Ram 1500 V-6
3. 2013 Toyota Avalon
4. 2014 Toyota Tundra
5. Ford Atlas Concept
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