2026 GMC Sierra

Vehicle

EPA Fuel Economy

Driver
MPG

Annual Fuel Cost

MSRP

Energy Impact Score

Greenhouse Gas Emissions
(tailpipe)

2026 GMC SIERRA EV Ext Range (11kW Charger) Automatic (A1), Electricity

	68	MPGe
		75	61
	combined city/hwy	city	hwy
50 kWh/100 mi

$1,100

$62,400 – $98,400

.1 barrels/yr

0 grams/mile

410 miles
Total Range

2026 GMC SIERRA EV Std Range (11kW Charger) Automatic (A1), Electricity

	67	MPGe
		74	60
	combined city/hwy	city	hwy
50 kWh/100 mi

$1,150

$62,400 – $98,400

.1 barrels/yr

0 grams/mile

283 miles
Total Range

2026 GMC SIERRA EV Ext Range (19kW Charger) Automatic (A1), Electricity

	64	MPGe
		69	59
	combined city/hwy	city	hwy
52 kWh/100 mi

$1,200

$62,400 – $98,400

.1 barrels/yr

0 grams/mile

385 miles
Total Range

2026 GMC Sierra 2WD 3.0 L, 6 cyl, Automatic 10-spd, Turbo, Diesel

	25	MPG
		23	28
	combined city/hwy	city	hwy
4.0 gal/100 mi

$3,200

$38,300 – $65,900

14.3 barrels/yr

402 grams/mile

600 miles
Total Range

2026 GMC Sierra 4WD with Sport Mode 3.0 L, 6 cyl, Automatic 10-spd, Turbo, Diesel

	24	MPG
		22	26
	combined city/hwy	city	hwy
4.2 gal/100 mi

26.5

$3,300

$42,900 – $84,200

14.9 barrels/yr

428 grams/mile

576 miles
Total Range

2026 GMC Sierra Mud Terrain Tires with Sport Mode 3.0 L, 6 cyl, Automatic 10-spd, Turbo, Diesel

	23	MPG
		21	24
	combined city/hwy	city	hwy
4.3 gal/100 mi

$3,450

$42,900 – $84,200

15.5 barrels/yr

451 grams/mile

552 miles
Total Range

2026 GMC Sierra 2WD 2.7 L, 4 cyl, Automatic 8-spd, Turbo, Regular Gasoline

	20	MPG
		18	21
	combined city/hwy	city	hwy
5.0 gal/100 mi

$3,100

$38,300 – $65,900

14.9 barrels/yr

464 grams/mile

480 miles
Total Range

2026 GMC Sierra 4WD AT4X with Sport Mode 3.0 L, 6 cyl, Automatic 10-spd, Turbo, Diesel

	19	MPG
		19	20
	combined city/hwy	city	hwy
5.3 gal/100 mi

$4,200

$79,400

18.8 barrels/yr

524 grams/mile

456 miles
Total Range

2026 GMC Sierra 2WD with Sport Mode 2.7 L, 4 cyl, Automatic 8-spd, Turbo, Regular Gasoline

	19	MPG
		17	21
	combined city/hwy	city	hwy
5.3 gal/100 mi

$3,250

$38,300 – $65,900

15.7 barrels/yr

472 grams/mile

456 miles
Total Range

2026 GMC Sierra 4WD 2.7 L, 4 cyl, Automatic 8-spd, Turbo, Regular Gasoline

	18	MPG
		17	20
	combined city/hwy	city	hwy
5.6 gal/100 mi

$3,400

$42,900 – $84,200

16.5 barrels/yr

491 grams/mile

432 miles
Total Range

2026 GMC Sierra 2WD with Sport Mode 5.3 L, 8 cyl, Automatic 10-spd, Regular Gasoline

	18	MPG
		16	21
	combined city/hwy	city	hwy
5.6 gal/100 mi

$3,400

$38,300 – $65,900

16.5 barrels/yr

495 grams/mile

432 miles
Total Range

2026 GMC Sierra 4WD with Sport Mode 2.7 L, 4 cyl, Automatic 8-spd, Turbo, Regular Gasoline

	17	MPG
		17	18
	combined city/hwy	city	hwy
5.9 gal/100 mi

$3,600

$42,900 – $84,200

17.5 barrels/yr

513 grams/mile

408 miles
Total Range

2026 GMC Sierra 2WD 5.3 L, 8 cyl, Automatic 10-spd, Regular Gasoline

	17	MPG
		16	20
	combined city/hwy	city	hwy
5.9 gal/100 mi

$3,600

$38,300 – $65,900

17.5 barrels/yr

514 grams/mile

408 miles
Total Range

2026 GMC Sierra Mud Terrain Tires 4WD 2.7 L, 4 cyl, Automatic 8-spd, Turbo, Regular Gasoline

	17	MPG
		16	17
	combined city/hwy	city	hwy
5.9 gal/100 mi

$3,600

$42,900 – $84,200

17.5 barrels/yr

536 grams/mile

408 miles
Total Range

2026 GMC Sierra 4WD FFV 5.3 L, 8 cyl, Automatic 10-spd, Regular Gasoline or E85

Reg. Gas

	17	MPG
		15	19
	combined city/hwy	city	hwy
5.9 gal/100 mi

Reg. Gas

$3,600

$42,900 – $84,200

17.5 barrels/yr

524 grams/mile

408 miles
Total Range

E85

	12	MPG
		11	14
	combined city/hwy	city	hwy
8.3 gal/100 mi

E85

$3,300

5.3 barrels/yr

512 grams/mile

288 miles
Total Range

2026 GMC Sierra 4WD with Sport Mode 5.3 L, 8 cyl, Automatic 10-spd, Regular Gasoline

	17	MPG
		15	19
	combined city/hwy	city	hwy
5.9 gal/100 mi

$3,600

$42,900 – $84,200

17.5 barrels/yr

522 grams/mile

408 miles
Total Range

2026 GMC Sierra Mud Terrain Tires 4WD FFV 5.3 L, 8 cyl, Automatic 10-spd, Regular Gasoline or E85

Reg. Gas

	17	MPG
		15	19
	combined city/hwy	city	hwy
5.9 gal/100 mi

Reg. Gas

$3,600

$42,900 – $84,200

17.5 barrels/yr

524 grams/mile

408 miles
Total Range

E85

	12	MPG
		11	14
	combined city/hwy	city	hwy
8.3 gal/100 mi

E85

$3,300

5.3 barrels/yr

512 grams/mile

288 miles
Total Range

2026 GMC Sierra 4WD 6.2 L, 8 cyl, Automatic 10-spd, Premium Gasoline

	16	MPG
		15	19
	combined city/hwy	city	hwy
6.2 gal/100 mi

$4,750

$42,900 – $84,200

18.6 barrels/yr

539 grams/mile

384 miles
Total Range

2026 GMC Sierra 4WD 5.3 L, 8 cyl, Automatic 10-spd, Regular Gasoline

	16	MPG
		15	18
	combined city/hwy	city	hwy
6.2 gal/100 mi

$3,850

$42,900 – $84,200

18.6 barrels/yr

550 grams/mile

384 miles
Total Range

2026 GMC Sierra Cab Chassis 2WD 5.3 L, 8 cyl, Automatic 10-spd, Regular Gasoline

	16	MPG
		15	18
	combined city/hwy	city	hwy
6.2 gal/100 mi

$3,850

18.6 barrels/yr

551 grams/mile

Range not available

2026 GMC Sierra Mud Terrain Tires 4WD (Sport Mode) 5.3 L, 8 cyl, Automatic 10-spd, Regular Gasoline

	16	MPG
		15	18
	combined city/hwy	city	hwy
6.2 gal/100 mi

$3,850

$42,900 – $84,200

18.6 barrels/yr

561 grams/mile

384 miles
Total Range

2026 GMC Sierra Mud Terrain Tires 4WD 5.3 L, 8 cyl, Automatic 10-spd, Regular Gasoline

	16	MPG
		14	17
	combined city/hwy	city	hwy
6.2 gal/100 mi

$3,850

$42,900 – $84,200

18.6 barrels/yr

567 grams/mile

384 miles
Total Range

2026 GMC Sierra Mud Terrain Tires 4WD 6.2 L, 8 cyl, Automatic 10-spd, Premium Gasoline

	15	MPG
		14	17
	combined city/hwy	city	hwy
6.7 gal/100 mi

$5,050

$42,900 – $84,200

19.8 barrels/yr

593 grams/mile

360 miles
Total Range

2026 GMC Sierra 4WD AT4X 6.2 L, 8 cyl, Automatic 10-spd, Premium Gasoline

	15	MPG
		14	16
	combined city/hwy	city	hwy
6.7 gal/100 mi

$5,050

$79,400

19.8 barrels/yr

601 grams/mile

360 miles
Total Range

2026 GMC Sierra Cab Chassis 4WD 5.3 L, 8 cyl, Automatic 10-spd, Regular Gasoline

	15	MPG
		14	16
	combined city/hwy	city	hwy
6.7 gal/100 mi

$4,100

19.8 barrels/yr

592 grams/mile

Range not available

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My Selections

Year: 2026
Make: GMC

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This website is administered by Oak Ridge National Laboratory for the U.S. Department of Energy and the U.S. Environmental Protection Agency.

This website is administered by Oak Ridge National Laboratory for the U.S. DOE and the U.S. EPA.