The 2004 Chevrolet TrailBlazer is part of the first-generation lineup, produced from 2002 to 2009. It's a mid-size SUV that offers a RWD system with optional 4WD. Powering this vehicle is a 4.2-liter inline-six engine that creates 275 horsepower, mated to a rugged four-speed automatic transmission. It’s available in several trims, including LS, LT, and the upscale EXT. Key safety features encompass dual front airbags and four-wheel anti-lock brakes. Inside, the TrailBlazer provides a spacious interior with comforts like automatic climate control and GM's OnStar communication system. It has no infotainment screen but does come with a standard AM/FM/CD audio system. Notable changes for the 2004 model year include enhanced brake and accelerator pedals.