GMC Creates the World's Biggest Tweet to Promote Its 2021 GMC Yukon

GMC didn't just go big to promote its next-generation 2021 GMC Yukon: It went world's biggest. General Motors' truck division teamed up with Twitter to create the world's biggest tweet, while at the same time backing the new Yukon's Denali-exclusive interior and its AT4 option, highlighted by its four-corner Air Ride Adaptive Suspension. Over 2,500...