For 2011-2016 GMC Sierra 3500 HD Single Rear Wheel, 4WD Models. For 2011-2016 GMC Sierra 2500 HD Single Rear Wheel, 4WD Models. For 2011-2016 Chevrolet Silverado 3500 HD Single Rear Wheel, 4WD Models.
Purchased the set and one had a loud humming noise coming from the drivers side. Install old hub and noise went away. I love the set but I hope replacement comes in fast.