( http://www.TFLcar.com ) Nathan takes the 2019 4-Cylinder Silverado up into the mountains to see if it can crack 20 MPG in this real-world Mountain MPG loop.

(   / tflcar   ) Please visit to support TFLcar & TFLtruck.

Check us out on:
Facebook: (   / tfltruck   )
Twitter: (   / tfltruck   )
and now even Truck Videos on YouTube at:
The Fast Lane Truck (    / tflcar   )
and classic cars as well at:
TFLClassics (    / classicsunleashed   )