GMC Sierra 3500HD
Introduced last year as an all-new model, the 2021 GMC Sierra 3500HD enters with a few more standard features on some of the upper trims. On Denali models, the bed camera and surround-view camera have been made standard; on the SLE trim, the multi-way tailgate has been added to the list of standard features. The AT4 model gets knobby all-terrain tires.
2020 - 2021 GMC Sierra 3500HD
2015 - 2019 GMC Sierra 3500HD
Because of its roots as a work truck, the 2015 Sierra 3500HD is offered in a variety of body styles, and picking the right one for you is the first step in selecting your truck. The body options include a regular cab with an eight-foot bed; a double cab with an eight-foot bed; and a... Read more »
2007 - 2014 GMC Sierra 3500HD
In 2007, GMC unveiled the second-generation Sierra 3500 with a slight name change to the 3500HD to go along with body and interior changes. This change brought the deletion of the 8.1-liter and the revision of the 6-liter and 6.6-liter engines to 353 horsepower and 373 pound-feet of torque, and 365 horsepower and 660 pound-feet... Read more »