Fuel Economy of 2026 GMC Vehicles

2026 GMC Acadia AWD 4 cyl, 2.5 L, Automatic 8-spd
	EPA MPG	Owner MPG Estimates
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:21 combined city/highway MPG City MPG:20 city Highway MPG:23 highway 4.8 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Acadia FWD 4 cyl, 2.5 L, Automatic 8-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:22 combined city/highway MPG City MPG:20 city Highway MPG:26 highway 4.5 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Canyon 2WD 4 cyl, 2.7 L, Automatic 8-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:20 combined city/highway MPG City MPG:19 city Highway MPG:23 highway 5.0 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Canyon 4WD 4 cyl, 2.7 L, Automatic 8-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:19 combined city/highway MPG City MPG:17 city Highway MPG:22 highway 5.3 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Canyon AT4X 4WD 4 cyl, 2.7 L, Automatic 8-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:17 combined city/highway MPG City MPG:17 city Highway MPG:17 highway 5.9 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Canyon AT4X AEV 4WD 4 cyl, 2.7 L, Automatic 8-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:16 combined city/highway MPG City MPG:16 city Highway MPG:16 highway 6.2 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Canyon Mud Terrain Tires 4WD 4 cyl, 2.7 L, Automatic 8-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:18 combined city/highway MPG City MPG:17 city Highway MPG:20 highway 5.6 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra 2WD 4 cyl, 2.7 L, Automatic 8-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:20 combined city/highway MPG City MPG:18 city Highway MPG:21 highway 5.0 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra 2WD 8 cyl, 5.3 L, Automatic 10-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:17 combined city/highway MPG City MPG:16 city Highway MPG:20 highway 5.9 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra 2WD 6 cyl, 3.0 L, Automatic 10-spd
	Diesel	Not Available How can I share my MPG?
	Combined MPG:25 combined city/highway MPG City MPG:23 city Highway MPG:28 highway 4.0 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra 2WD with Sport Mode 4 cyl, 2.7 L, Automatic 8-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:19 combined city/highway MPG City MPG:17 city Highway MPG:21 highway 5.3 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra 2WD with Sport Mode 8 cyl, 5.3 L, Automatic 10-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:18 combined city/highway MPG City MPG:16 city Highway MPG:21 highway 5.6 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra 4WD 4 cyl, 2.7 L, Automatic 8-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:18 combined city/highway MPG City MPG:17 city Highway MPG:20 highway 5.6 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra 4WD 8 cyl, 6.2 L, Automatic 10-spd
	Premium Gasoline	Not Available How can I share my MPG?
	Combined MPG:16 combined city/highway MPG City MPG:15 city Highway MPG:19 highway 6.2 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra 4WD 8 cyl, 5.3 L, Automatic 10-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:16 combined city/highway MPG City MPG:15 city Highway MPG:18 highway 6.2 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra 4WD AT4X 8 cyl, 6.2 L, Automatic 10-spd
	Premium Gasoline	Not Available How can I share my MPG?
	Combined MPG:15 combined city/highway MPG City MPG:14 city Highway MPG:16 highway 6.7 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra 4WD AT4X with Sport Mode 6 cyl, 3.0 L, Automatic 10-spd
	Diesel	Not Available How can I share my MPG?
	Combined MPG:19 combined city/highway MPG City MPG:19 city Highway MPG:20 highway 5.3 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra 4WD FFV 8 cyl, 5.3 L, Automatic 10-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:17 combined city/highway MPG City MPG:15 city Highway MPG:19 highway 5.9 gals/ 100 miles
	E85
	Combined MPG:12 combined city/highway MPG City MPG:11 city Highway MPG:14 highway 8.3 gal/100mi
2026 GMC Sierra 4WD with Sport Mode 4 cyl, 2.7 L, Automatic 8-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:17 combined city/highway MPG City MPG:17 city Highway MPG:18 highway 5.9 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra 4WD with Sport Mode 8 cyl, 5.3 L, Automatic 10-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:17 combined city/highway MPG City MPG:15 city Highway MPG:19 highway 5.9 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra 4WD with Sport Mode 6 cyl, 3.0 L, Automatic 10-spd
	Diesel	View Estimates How can I share my MPG?
	Combined MPG:24 combined city/highway MPG City MPG:22 city Highway MPG:26 highway 4.2 gals/ 100 miles	View Estimates How can I share my MPG?
2026 GMC Sierra Cab Chassis 2WD 8 cyl, 5.3 L, Automatic 10-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:16 combined city/highway MPG City MPG:15 city Highway MPG:18 highway 6.2 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra Cab Chassis 4WD 8 cyl, 5.3 L, Automatic 10-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:15 combined city/highway MPG City MPG:14 city Highway MPG:16 highway 6.7 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC SIERRA EV Ext Range (11kW Charger) Automatic (A1)
	Electricity	Not Available How can I share my MPG?
	Combined MPG:68 combined city/highway MPGe City MPG:75 city Highway MPG:61 highway 50 kWh/100 miles	Not Available How can I share my MPG?
2026 GMC SIERRA EV Ext Range (19kW Charger) Automatic (A1)
	Electricity	Not Available How can I share my MPG?
	Combined MPG:64 combined city/highway MPGe City MPG:69 city Highway MPG:59 highway 52 kWh/100 miles	Not Available How can I share my MPG?
2026 GMC SIERRA EV Std Range (11kW Charger) Automatic (A1)
	Electricity	Not Available How can I share my MPG?
	Combined MPG:67 combined city/highway MPGe City MPG:74 city Highway MPG:60 highway 50 kWh/100 miles	Not Available How can I share my MPG?
2026 GMC Sierra Mud Terrain Tires 4WD 4 cyl, 2.7 L, Automatic 8-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:17 combined city/highway MPG City MPG:16 city Highway MPG:17 highway 5.9 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra Mud Terrain Tires 4WD 8 cyl, 6.2 L, Automatic 10-spd
	Premium Gasoline	Not Available How can I share my MPG?
	Combined MPG:15 combined city/highway MPG City MPG:14 city Highway MPG:17 highway 6.7 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra Mud Terrain Tires 4WD 8 cyl, 5.3 L, Automatic 10-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:16 combined city/highway MPG City MPG:14 city Highway MPG:17 highway 6.2 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra Mud Terrain Tires 4WD (Sport Mode) 8 cyl, 5.3 L, Automatic 10-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:16 combined city/highway MPG City MPG:15 city Highway MPG:18 highway 6.2 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Sierra Mud Terrain Tires 4WD FFV 8 cyl, 5.3 L, Automatic 10-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:17 combined city/highway MPG City MPG:15 city Highway MPG:19 highway 5.9 gals/ 100 miles
	E85
	Combined MPG:12 combined city/highway MPG City MPG:11 city Highway MPG:14 highway 8.3 gal/100mi
2026 GMC Sierra Mud Terrain Tires with Sport Mode 6 cyl, 3.0 L, Automatic 10-spd
	Diesel	Not Available How can I share my MPG?
	Combined MPG:23 combined city/highway MPG City MPG:21 city Highway MPG:24 highway 4.3 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Terrain AWD 4 cyl, 1.5 L, Automatic 8-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:25 combined city/highway MPG City MPG:24 city Highway MPG:28 highway 4.0 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Terrain AWD Denali/AT4 4 cyl, 1.5 L, Automatic 8-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:25 combined city/highway MPG City MPG:24 city Highway MPG:26 highway 4.0 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Terrain FWD 4 cyl, 1.5 L, Automatic (variable gear ratios)
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:27 combined city/highway MPG City MPG:26 city Highway MPG:28 highway 3.7 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Yukon 2WD 8 cyl, 6.2 L, Automatic 10-spd
	Premium Gasoline	Not Available How can I share my MPG?
	Combined MPG:17 combined city/highway MPG City MPG:15 city Highway MPG:20 highway 5.9 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Yukon 2WD 8 cyl, 5.3 L, Automatic 10-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:17 combined city/highway MPG City MPG:15 city Highway MPG:20 highway 5.9 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Yukon 2WD 6 cyl, 3.0 L, Automatic 10-spd
	Diesel	Not Available How can I share my MPG?
	Combined MPG:23 combined city/highway MPG City MPG:21 city Highway MPG:26 highway 4.3 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Yukon 4WD 8 cyl, 6.2 L, Automatic 10-spd
	Premium Gasoline	Not Available How can I share my MPG?
	Combined MPG:16 combined city/highway MPG City MPG:14 city Highway MPG:18 highway 6.2 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Yukon 4WD 8 cyl, 5.3 L, Automatic 10-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:17 combined city/highway MPG City MPG:15 city Highway MPG:19 highway 5.9 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Yukon 4WD 6 cyl, 3.0 L, Automatic 10-spd
	Diesel	Not Available How can I share my MPG?
	Combined MPG:22 combined city/highway MPG City MPG:20 city Highway MPG:24 highway 4.5 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Yukon XL 2WD 8 cyl, 6.2 L, Automatic 10-spd
	Premium Gasoline	Not Available How can I share my MPG?
	Combined MPG:16 combined city/highway MPG City MPG:15 city Highway MPG:19 highway 6.2 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Yukon XL 2WD 8 cyl, 5.3 L, Automatic 10-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:17 combined city/highway MPG City MPG:15 city Highway MPG:20 highway 5.9 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Yukon XL 2WD 6 cyl, 3.0 L, Automatic 10-spd
	Diesel	Not Available How can I share my MPG?
	Combined MPG:23 combined city/highway MPG City MPG:21 city Highway MPG:26 highway 4.3 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Yukon XL 4WD 8 cyl, 6.2 L, Automatic 10-spd
	Premium Gasoline	Not Available How can I share my MPG?
	Combined MPG:16 combined city/highway MPG City MPG:14 city Highway MPG:18 highway 6.2 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Yukon XL 4WD 8 cyl, 5.3 L, Automatic 10-spd
	Regular Gasoline	Not Available How can I share my MPG?
	Combined MPG:16 combined city/highway MPG City MPG:14 city Highway MPG:19 highway 6.2 gals/ 100 miles	Not Available How can I share my MPG?
2026 GMC Yukon XL 4WD 6 cyl, 3.0 L, Automatic 10-spd
	Diesel	Not Available How can I share my MPG?
	Combined MPG:22 combined city/highway MPG City MPG:20 city Highway MPG:24 highway 4.5 gals/ 100 miles	Not Available How can I share my MPG?