Mercedes-Benz GLS 550 — All Years
Reliability and problems by year based on NHTSA complaint data.
Best Years to Buy
| Year | Complaints | Top Issue | Verdict |
|---|---|---|---|
| 2018 | 7 | I WAS DRIVING IN A RURAL AREA WHEN ALL OF A SUDDEN... | Excellent Reliability |
Reliability and problems by year based on NHTSA complaint data.
| Year | Complaints | Top Issue | Verdict |
|---|---|---|---|
| 2018 | 7 | I WAS DRIVING IN A RURAL AREA WHEN ALL OF A SUDDEN... | Excellent Reliability |