MPG Atlas

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GMC MPG by model

25 GMC models with EPA ratings from 1984 to 2027 (2,888 trims). The most efficient GMC on record is the 1999 EV1 at 85 MPG combined.

Current GMC lineup (2026 to 2027)

ModelLatest yearBest MPG (latest)Best everClass
GMC Terrain20272632 (2019)Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD
GMC Acadia20272225 (2023)Sport Utility Vehicle - 2WD, Sport Utility Vehicle - 4WD
GMC SierraEV20266868 (2026)Special Purpose Vehicle 2WD, Special Purpose Vehicle 4WD
GMC Canyon20262025 (2018)Small Pickup Trucks 2WD, Small Pickup Trucks 4WD
GMC Yukon20262323 (2026)Special Purpose Vehicle 2WD, Special Purpose Vehicle 4WD

All GMC models

ModelYearsTrimsBest MPGBest trim
GMC Terrain2010 to 202781322019 Terrain AWD
GMC Acadia2007 to 202760252023 Acadia FWD
GMC SierraEV1989 to 2026783682026 SIERRA EV Ext Range (11kW Charger)
GMC Canyon2004 to 2026206252018 Canyon 2WD
GMC Yukon1992 to 2026365232026 Yukon 2WD
GMC Hummer EVEV2024 to 202516532025 Hummer EV Pickup 2X
GMC Savana Passenger1996 to 201782152006 Savana 1500/2500 2WD (Passenger)
GMC Savana Cargo1996 to 2015109172013 Savana 1500 2WD (cargo)
GMC Envoy2002 to 200951172009 Envoy 2WD
GMC Safari Cargo1994 to 200531172005 Safari 2WD (cargo)
GMC Safari Passenger1990 to 200526172001 Safari 2WD (Passenger)
GMC Jimmy1984 to 2004176231984 S15 Jimmy 2WD
GMC Sonoma1991 to 200495232000 Sonoma 2WD
GMC EV1EV19992851999 EV1
GMC Suburban1984 to 199969181987 R15 Suburban 2WD
GMC Pickup1984 to 1995255211987 T15 (S15) Pickup 4WD
GMC Vandura1984 to 1995118201984 Vandura G15/25 2WD
GMC Rally1984 to 199589191984 G15/25 Rally 2WD
GMC Safari1985 to 199374221988 Safari 2WD (cargo)
GMC C2500 Sierra1989 to 199246191992 C2500 Sierra 2WD
GMC K2500 Sierra1989 to 199246181992 K2500 Sierra 4WD
GMC S15 Pickup1984 to 199066291984 S15 Pickup 2WD
GMC S15 Cab Chassis1984 to 198816171987 S15 Cab Chassis 2WD
GMC Caballero Pickup1984 to 198724211984 Caballero Pickup 2WD
GMC S15 Utility Body19842181984 S15 Utility Body 2WD