Owners may contact Chevrolet at 1-800-630-2438; Cadillac at 1-866-982-2339; or GMC at 1-866-996-9463. Share your opinion on the 2003 Chevrolet Avalanche.

Showing the 2003 Chevrolet Avalanche 1500 5dr Crew Cab 130" WB Wondering which trim is right for you? Our 2003 Chevrolet Avalanche trim comparison will help you decide.

However, whether or not this custom Chevy Avalanche is a good example of that is a matter of debate. Recently posted online via social media, this unique Chevy Avalanche build appears to merge ...