Why is the Sierra 3500HD so sought after by WILLIAMSVILLE work truck drivers? The GMC Sierra 3500HD is a truck that is strong and reliable. This work truck is tough enough to tackle any job with a max towing capacity of 23,200 lbs. and a maximum payload of 7,153 lbs. You can also stay connected and comfortable on the go with available onboard 4G Wi-Fi and an interior designed for noise and vibration reduction. Additionally, it has cutting edge safety features such as a rear vision camera and Lane Departure Warning that will help keep you secure and in control as you drive. Shop our inventory of new GMC Sierra 3500HDs in WILLIAMSVILLE and choose the trim level and color that will work for you. Contact us at (716) 650-4471 to plan a test drive today.