Turn up your speakers or slip on your headphones, the GLK350's throaty 3.5-liter V-6 sounds fantastic! <br /><br />Be sure to stay updated on our new video content by subscribing to the Winding Road YouTube Channel! <br /><br />http://www.windingroad.com<br />https://www.facebook.com/pages/Winding-Road<br />https://www.facebook.com/WindingRoadVideo
