2019 GMC Sierra 1500 Elevation Edition Towing Capacity By GMC SUV ModelsPosted on October 3, 2018October 3, 2018 2019 GMC Sierra 1500 Elevation Edition Towing Capacity, 2019 gmc sierra 1500 denali, 2019 gmc sierra 1500 limited, 2019 gmc sierra 1500 diesel, 2019 gmc sierra 1500 at4, 2019 gmc sierra 1500 crew cab, 2019 gmc sierra 1500 slt,