The 2004 GMC Sierra 1500 is part of the model's second generation. It's offered in a variety of powertrain and body style options, making it a versatile choice for truck buyers. Its engine selection includes a 4.3-liter V6 with 195 horsepower, a 4.8-liter V8 making 285 horsepower, and a 5.3-liter V8 with 295 horsepower and, at the top of the range, a 6.0-liter V8 sung 300 horsepower. A 4-speed automatic transmission is standard, and it comes with rear-wheel drive, with four-wheel drive optional. Notable safety features include ABS brakes and dual front airbags. Inside, it offers an AM/FM radio and a CD player, and an available extended cab with a rear door for easier access. Unlike many trucks of this era, the Sierra 1500 offers a comfortable ride and agile handling, along with a capable and diverse engine lineup.