Why is the Sierra 3500HD so well-liked by Williamsville work truck drivers? The GMC Sierra 3500HD is a heavy-duty truck that is powerful and reliable. This truck is tough enough to tackle the heaviest loads with a maximum tow capacity of 23,200 lbs. and a max payload of 7,153 lbs. You can also stay connected and comfortable on the road with available onboard 4G Wi-Fi and a cabin designed for noise and vibration reduction. Furthermore, it offers advanced safety features like a rear vision camera and Lane Departure Warning that will keep you secure and prevent collisions as you drive. Explore our inventory of new GMC Sierra 3500HDs in Williamsville to select the trim level and color that are right for you. Give us a call at (716) 650-4471 to set up a test drive today.