2015 GMC Sierra 1500 Base is a Truck (Double Cab) model with 6-speed shiftable automatic transmission. This is a rear wheel drive model With a power of 285 HK and 413,58 Nm of torque. An urban consumption is 15,69 l/100 km. The engine has a capacity of 4.30L with V6 cylinders. To view detailed specifications like fuel consumption and dimensions, please scroll below.