Best Year to Buy a Chevrolet Avalanche
Reliability rankings across 12 model years, based on NHTSA owner complaints
Based on 12 model years of NHTSA complaint data, the 2006 Chevrolet Avalanche is the most reliable year to buy with a Klunk Score of 87/100 ("Smooth Ride") and only 53 owner complaints. The 2002 model year is the least reliable with 671 complaints and a score of 16/100 ("Total Klunk").