The 2004 GMC Sierra 1500 Crew Cab is a tough-as-nails work truck with the versatile seating capacity of a passenger car. Able to fit up to six passengers comfortably, the Sierra 1500 Crew Cab features a 5ft. 8in. cargo bed, chrome appointments (including a grille-surround, chrome wheels and a chrome bumper), four standard doors and a 295 horsepower 5.3-liter V8 under the hood. Buyers can choose from the standard RWD configuration with optional traction control, or the standard 4WD or Autotrac 4WD configuration, in addition to an optional Z82 trailering package.