2015 GMC Sierra 3500 0-60 MPH Towing Test: And the fastest towing HD truck is...
( http://www.TFLtruck.com ) The 2015 GMC Sierra 3500 was built to tow. It is one of GM's ultimate towing pickups. But how fast can it merge onto the highway towing a boat? In another TFLTruck towing test we put the newest 2015 GMC Sierra 3500 to test. Check out this video as we compare it to the Ram HD trucks. Check us out on: Facebook: ( / tflcar ) Twitter: ( / tflcar ) and now even Truck Videos on YouTube at: The Fast Lane Truck ( / tflcar ) and classic cars as well at: TFLClassics ( / classicsunleashed )
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