The Chevy Avalanche has become a beloved part of the rich history of GM trucks. It’s so beloved that someone just paid more than the original sticker price for a 2003 model that’s barely been ...

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.

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.