) The 2015 Chevy Silverado 3500 Diesel Heavy Duty pickup truck is a work horse thats built to haul and tow as much wight as possible.\rbr\rbrMark Williams, of Pickuptrucks.com, takes a first drive of the 2015 Chevy Silverado 3500 HD Diesel.\rbr\rbr2015 Chevy Silverado HD 3500 Duramax Diesel Video Walk Around - Review from Riverton Chevrolet by Allen Sauer - Utahs #1 .\rbr\rbr ) The 2015 Chevy Silverado 3500 HD Dually is built to tow 22000 pounds. Thats a lot of weight to tow. In a TFLtruck most extreme .