Mercedes-Benz GLS550 — All Years
Reliability and problems by year based on NHTSA complaint data.
Best Years to Buy
| Year | Complaints | Top Issue | Verdict |
|---|---|---|---|
| 2017 | 6 | I LOWER THE PASSENGER CAR WINDOW WHEN I ENTERED TH... | Excellent Reliability |
Reliability and problems by year based on NHTSA complaint data.
| Year | Complaints | Top Issue | Verdict |
|---|---|---|---|
| 2017 | 6 | I LOWER THE PASSENGER CAR WINDOW WHEN I ENTERED TH... | Excellent Reliability |