2019 GMC Sierra 1500 AT4 Review: The Most Powerful & Capable Half-Ton GMC Ever?

( ) Andre takes you on a full review of the 2019 GMC Sierra 1500 AT4 with the off-road performance pack from GMC. Is all of that enough to make it the most powerful & capable half-ton truck that GMC has ever made? ( ) Please visit to support TFLcar & TFLtruck. Check us out on: Facebook: ( ) Twitter: ( ) and now even Truck Videos on YouTube at: The Fast Lane Truck ( ) and classic cars as well at: TFLClassics ( ),

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