The 2020 GMC Sierra 3500HD is a heavy-duty pickup truck that is powerful and dependable. This truck is resilient enough to tackle any load with a maximum towing capacity of 20,000 lbs. and a maximum payload of 6,112 lbs. You will stay connected and comfortable on the go with available built-in 4G Wi-Fi and a cabin built for noise and vibration reduction. It has cutting edge safety features such as a rear vision camera and Lane Departure Warning that will keep you safe and prevent collisions as you drive. We have a large inventory of new GMC Sierra 3500HD models in Wharton. Once you select a model, you can submit a quick quote form and also explore the financing options we offer on this truck. Contact us online or call us at (979) 488-4280 to schedule a test drive today.
Requires 2WD Long Box with available 6.6L Duramax Diesel engine and Fifth-Wheel or gooseneck hitch. Trailer weight ratings are calculated assuming properly equipped vehicle, plus driver and one passenger. The weight of other optional equipment, passengers and cargo will reduce the trailer weight your vehicle can tow. See dealer for details.
2WD Crew Cab with gas engine. Maximum payload capacity includes weight of driver, passengers, optional equipment, and cargo
The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. See your GMC dealer for details.
Service varies with conditions and location. Requires active service plan and paid AT&T data plan. See onstar.com for details and limitations.