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MotorWeek

2020 GMC Acadia AT4 & 2020 Mercedes-Benz AMG GT R

PBS' award-winning weekly automotive magazine provides unbiased, consumer-oriented car news with feature stories on related topics.

2020 GMC Acadia AT4 & 2020 Mercedes-Benz AMG GT R

Season 39 Episode 22 | 26m 49s | CC

Join us this week as we test the GMC Acadia's bold new AT4 trim. Then, Pat Goss tells us about how our wheels and tires should fit. And, Stephanie Hart digs into how social media influences car-buying. Finally, we take the pretty and powerful Mercedes-Benz AMG GT R to the track.

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National corporate funding for MotorWeek is provided by Auto Value/Bumper to Bumper (Auto Value & Bumper to Bumper are two brands owned by the Aftermarket Auto Parts Alliance, Inc.) and Tire Rack.

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