Filed under: Chevrolet,GM,GMC,Truck,Diesel They'll also gain nearly 50 horsepower. Continue reading Leak reveals GM's 2017 heavy duty diesel trucks to get 910 lb-ft of torque Leak reveals GM's 2017 heavy duty diesel trucks to get 910 lb-ft of torque originally appeared on Autoblog on Mon, 26 Sep 2016 18:00:00 EDT. Please see our terms for use of feeds. Permalink | Email this | Comments Continue reading...