2007 GMC Sierra 1500 Classic SL1 is a Truck (Extended Cab) model with 4-speed automatic transmission. This is a rear wheel drive model With a power of 285 HK and 400,02 Nm of torque. An urban consumption is 18,83 l/100 km. The engine has a capacity of 4.80L with V8 cylinders. To view detailed specifications like fuel consumption and dimensions, please scroll below.