The 2020 GMC Sierra 3500HD is a heavy-duty pickup that is powerful and dependable. This work truck is resilient enough to handle the heaviest loads with a max tow capacity of 20,000 lbs. and a maximum payload of 6,112 lbs. You will stay connected and comfortable on the road with available onboard 4G Wi-Fi and a cabin built for noise and vibration reduction. It offers state-of-the-art safety features like a rear vision camera and Lane Departure Warning that will keep you secure and in control as you drive. Search our inventory of new GMC Sierra 3500HDs in Turlock and find the trim level and color that will work for you. Call us at (209) 417-1072 to set up a test drive today.