2015 Chevy Silverado 3500 4WD takes on the Ike Gauntlet HD Extreme Towing Test

( ) The 2015 Chevy Silverado 3500 HD Dually is built to tow 22,000 pounds. That’s a lot of weight to tow. In a TFLtruck most extreme towing test we see just how well the 2015 Chevy Silverado 3500 4WD Crew Cab can tow when loaded down with not one, but two trailers and 19,000 pounds and race it up the Ike Gauntlet HD. The Ike Gauntlet is a timed run up one of America’s steepest highways from 9,000 feet above sea level to the top of the mountain at entrance to the Eisenhower Tunnel in