GMC Sierra EV Fuel Economy

EPA-verified MPG for all 3 variants (2026–2026)

68Best MPG

66Avg MPG

3Variants

1Model Years

Sierra EV by model year — click a row to jump to that year

Year	Best MPG	Avg MPG	Variants
2026	68 MPG	66 MPG	3

20-mod battery, 11kW 15-mode charger

75 city · 61 hwy

14-mod battery, 11kW 15-mode charger

74 city · 60 hwy

20-mod battery, 19kW 15-mode charger

69 city · 59 hwy