New or Significantly Altered Models

2004 Chevrolet Aveo Sedan
The Korean built Aveo sedan will be the new entry-level vehicle for Chevrolet. A 105-bhp, 1.6L I-4 is standard. Alloy wheels, sunroof, and foglamps are options.
2004 Chevrolet Aveo Wagon
The Korean built Aveo wagon becomes the new entry-level vehicle for Chevrolet. A 105-bhp, 1.6L I-4 is standard.
2004 Chevrolet Colorado crew cab
An all-new midsized truck Colorado appears. A 2.8L I-4 (175-bhp) or optional 3.5L I-5 (220-bhp) are available
2004 Chevrolet Colorado extended cab
2004 Chevrolet Colorado regular cab
2004 Chevrolet Malibu
The all-new Malibu is based on GMs Epsilon platform (Saab 9-3). A mainstream model, the Malibu is powered by either a 140hp I4 or an optional 200hp V6. A four-speed automatic is the only available transmission.
2004 Chevrolet Malibu Maxx
The Malibu Maxx is an intriguing wagon version derived from the Malibu sedan. The distinctive styling and unique interior packaging make the Maxx an intriguing alternative to the standard family wagon. Power is provided by a 200hp V6 and 4-speed automatic to the front wheels. Maxx goes on sale late in 2003.
2004 Chevrolet Silverado 1500 Crew Cab

Updated Models

2004 Chevrolet Impala
Impala adds a SS model powered by a supercharged 3.8L V-6 (240-bhp) mated to a heavy-duty 4-speed automatic. Suspension upgrades improve handling.
2004 Chevrolet Monte Carlo
Monte Carlo SS is now powered by a supercharged 3.8L V-6 (240-bhp) mated to a heavy-duty 4-speed automatic. Suspension upgrades improve handling.

Mostly Unchanged

2004 Chevrolet Astro
2004 Chevrolet Avalanche
2004 Chevrolet Blazer 2d
2004 Chevrolet Blazer 4d
2004 Chevrolet Cavalier Coupe
2004 Chevrolet Cavalier Sedan
2004 Chevrolet Classic
2004 Chevrolet Corvette
2004 Chevrolet Corvette Convertible
2004 Chevrolet Corvette Coupe
2004 Chevrolet Express
2004 Chevrolet S10
2004 Chevrolet Silverado 1500 Extended Cab
2004 Chevrolet Silverado 1500 Regular cab
2004 Chevrolet Silverado HD
2004 Chevrolet SSR
2004 Chevrolet Suburban
2004 Chevrolet Tahoe
2004 Chevrolet Tracker
2004 Chevrolet Trailblazer
2004 Chevrolet Trailblazer EXT
2004 Chevrolet Venture
2004 Chevrolet Venture LWB

Discontinued

2003 Chevrolet S10
2003 Chevrolet S10 Extended cab