The GMC Sierra 1500 2WD is a light-duty pickup truck that is available with a variety of engines and trim levels. It has a maximum towing capacity of 12,200 pounds and can be equipped with either rear- or four-wheel drive. The Sierra 1500 2WD is also available with a variety of features, including active aero shutters, smart diesel exhaust braking, and a ProGrade Trailering System.