2026 GMC Sierra 1500 stalling reports

7 NHTSA complaints describe engine stalls or shuts off, often while driving on the 2026 GMC Sierra 1500 — roughly 10% of all complaints for this model year.

Stalling reports

10%

share of complaints

—

median reported incident mileage (all complaints)

Components reported on this vehicle

Engine 44 Power Train 17 Electrical System 8 Forward Collision Avoidance 6 Fuel/propulsion System 4 Steering 4

Stalling in other Sierra 1500 years

2024 Sierra 1500	24
2023 Sierra 1500	28
2022 Sierra 1500	44
2021 Sierra 1500	32
2020 Sierra 1500	24
2019 Sierra 1500	32
2018 Sierra 1500	13
2017 Sierra 1500	26
2016 Sierra 1500	16
2015 Sierra 1500	29

Sierra 1500 stalling by year →

Other symptoms owners describe on the 2026 GMC Sierra 1500

Loss of power 7 Check engine light 5

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 2026 GMC Sierra 1500 report before drawing conclusions.

Stalling across all vehicles →