6.0L V8 Gas Engine
CornerStep rear bumper
Stabilitrak with Traction Control
Hydraulic body mounts and triple door seals
Heavy-Duty Automatic Locking Rear Differential
The Sierra 3500HD was built to deliver everything you expect from a heavy-duty truck, and more! The 2018 Sierra 3500HD pickup truck uses purposeful technology — to help you stay connected and in control. And, take one look inside the 2018 GMC Sierra 3500HD you’ll see we’ve elevated the standard for truck interiors. If you're in the market for a heavy-duty truck, give the Sierra 3500HD a try.