Best Year to Buy a Mercedes-benz Gls-class
Reliability rankings across 7 model years, based on NHTSA owner complaints
Based on 7 model years of NHTSA complaint data, the 2023 Mercedes-benz Gls-class is the most reliable year to buy with a Klunk Score of 98/100 ("Smooth Ride") and only 10 owner complaints. The 2017 model year is the least reliable with 41 complaints and a score of 90/100 ("Smooth Ride").