The new GMC Sierra 3500HD is now available for sale at our Austin dealership. This heavy-duty pickup truck comes with several great features. If you are in the market for a new GMC Sierra 3500HD, take a look at our Austin inventory. You can narrow down your search by color, pricing, trim, and mileage. The new GMC Sierra 3500HD, also offered at our Austin dealership, has long been the vehicle that delivers reliable performance every time, no matter what. Strength and styling combine to give you a pickup truck that is sure to impress all. We offer some great deals at our dealership. Contact us to schedule a test drive today!