2021 GMC Sierra 1500 oil consumption reports
16 NHTSA complaints describe engine burns oil between changes on the 2021 GMC Sierra 1500 — roughly 3% of all complaints for this model year.
16
Oil consumption reports
3%
share of complaints
50,500 mi
median reported incident mileage (all complaints)
Components reported on this vehicle
Other symptoms owners describe on the 2021 GMC Sierra 1500
Symptom counts come from keyword analysis of complaint narratives. One complaint can describe several symptoms, and classification is approximate — read the underlying reports on the full 2021 GMC Sierra 1500 report before drawing conclusions.