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GMC Sierra

ElectricHybridDieselGasCNG / otherPickup

The GMC Sierra has been sold in the US from 2000 to 2026, in 27 model years covered here. The 2026 line-up has 25 trims with 283–410 miles of EPA range and 15–25 MPG combined.

Model years

2024 Sierra trims (26)

Sierra 2WD

Diesel

Rear-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 2WD

MPG combined
25
City / highway
23 / 29
Engine
3.0L 6-cyl turbo
Fuel
Diesel
Annual fuel cost
$3,850
Tailpipe CO₂
399 g/mi

Sierra 4WD

Diesel

4-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 4WD

MPG combined
24
City / highway
23 / 27
Engine
3.0L 6-cyl turbo
Fuel
Diesel
Annual fuel cost
$4,000
Tailpipe CO₂
416 g/mi

Sierra 4WD AT4X

Diesel

4-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 4WD

MPG combined
19
City / highway
19 / 20
Engine
3.0L 6-cyl turbo
Fuel
Diesel
Annual fuel cost
$5,050
Tailpipe CO₂
524 g/mi

Sierra Mud Terrain Tires 4WD

Diesel

4-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 4WD

MPG combined
22
City / highway
21 / 23
Engine
3.0L 6-cyl turbo
Fuel
Diesel
Annual fuel cost
$4,350
Tailpipe CO₂
471 g/mi

Sierra 2WD

Gas

Rear-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 2WD

MPG combined
18
City / highway
16 / 20
Engine
5.3L 8-cyl
Fuel
Gasoline or E85
Annual fuel cost
$3,700
Tailpipe CO₂
496 g/mi

Sierra 2WD

Gas

Rear-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 2WD

MPG combined
16
City / highway
15 / 19
Engine
5.3L 8-cyl
Fuel
Regular
Annual fuel cost
$4,200
Tailpipe CO₂
546 g/mi

Sierra 2WD

Gas

Rear-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 2WD

MPG combined
18
City / highway
16 / 20
Engine
5.3L 8-cyl
Fuel
Regular
Annual fuel cost
$3,700
Tailpipe CO₂
506 g/mi

Sierra 2WD

Gas

Rear-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 2WD

MPG combined
18
City / highway
16 / 21
Engine
5.3L 8-cyl
Fuel
Regular
Annual fuel cost
$3,700
Tailpipe CO₂
495 g/mi

Sierra 2WD

Gas

Rear-Wheel Drive · Automatic 8-spd · Standard Pickup Trucks 2WD

MPG combined
20
City / highway
18 / 22
Engine
2.7L 4-cyl turbo
Fuel
Regular
Annual fuel cost
$3,350
Tailpipe CO₂
450 g/mi

Sierra 2WD

Gas

Rear-Wheel Drive · Automatic 8-spd · Standard Pickup Trucks 2WD

MPG combined
19
City / highway
17 / 21
Engine
2.7L 4-cyl turbo
Fuel
Regular
Annual fuel cost
$3,550
Tailpipe CO₂
470 g/mi

Sierra 4WD

Gas

4-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 4WD

MPG combined
17
City / highway
15 / 19
Engine
5.3L 8-cyl
Fuel
Gasoline or E85
Annual fuel cost
$3,950
Tailpipe CO₂
524 g/mi

Sierra 4WD

Gas

4-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 4WD

MPG combined
16
City / highway
15 / 19
Engine
6.2L 8-cyl
Fuel
Premium
Annual fuel cost
$5,150
Tailpipe CO₂
539 g/mi

Sierra 4WD

Gas

4-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 4WD

MPG combined
16
City / highway
15 / 19
Engine
5.3L 8-cyl
Fuel
Regular
Annual fuel cost
$4,200
Tailpipe CO₂
546 g/mi

Sierra 4WD

Gas

4-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 4WD

MPG combined
17
City / highway
15 / 19
Engine
5.3L 8-cyl
Fuel
Regular
Annual fuel cost
$3,950
Tailpipe CO₂
533 g/mi

Sierra 4WD

Gas

4-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 4WD

MPG combined
17
City / highway
15 / 20
Engine
5.3L 8-cyl
Fuel
Regular
Annual fuel cost
$3,950
Tailpipe CO₂
511 g/mi

Sierra 4WD

Gas

4-Wheel Drive · Automatic 8-spd · Standard Pickup Trucks 4WD

MPG combined
17
City / highway
17 / 18
Engine
2.7L 4-cyl turbo
Fuel
Regular
Annual fuel cost
$3,950
Tailpipe CO₂
513 g/mi

Sierra 4WD

Gas

4-Wheel Drive · Automatic 8-spd · Standard Pickup Trucks 4WD

MPG combined
18
City / highway
17 / 20
Engine
2.7L 4-cyl turbo
Fuel
Regular
Annual fuel cost
$3,700
Tailpipe CO₂
488 g/mi

Sierra 4WD AT4X

Gas

4-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 4WD

MPG combined
15
City / highway
14 / 16
Engine
6.2L 8-cyl
Fuel
Premium
Annual fuel cost
$5,500
Tailpipe CO₂
601 g/mi

Sierra Cab Chassis 2WD

Gas

Rear-Wheel Drive · Automatic 10-spd · Special Purpose Vehicle 2WD

MPG combined
15
City / highway
14 / 17
Engine
5.3L 8-cyl
Fuel
Regular
Annual fuel cost
$4,450
Tailpipe CO₂
580 g/mi

Sierra Cab Chassis 4WD

Gas

4-Wheel Drive · Automatic 10-spd · Special Purpose Vehicle 4WD

MPG combined
15
City / highway
14 / 17
Engine
5.3L 8-cyl
Fuel
Regular
Annual fuel cost
$4,450
Tailpipe CO₂
580 g/mi

Sierra Mud Terrain Tires 4WD

Gas

4-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 4WD

MPG combined
17
City / highway
15 / 19
Engine
5.3L 8-cyl
Fuel
Gasoline or E85
Annual fuel cost
$3,950
Tailpipe CO₂
524 g/mi

Sierra Mud Terrain Tires 4WD

Gas

4-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 4WD

MPG combined
15
City / highway
14 / 17
Engine
6.2L 8-cyl
Fuel
Premium
Annual fuel cost
$5,500
Tailpipe CO₂
590 g/mi

Sierra Mud Terrain Tires 4WD

Gas

4-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 4WD

MPG combined
16
City / highway
15 / 19
Engine
5.3L 8-cyl
Fuel
Regular
Annual fuel cost
$4,200
Tailpipe CO₂
546 g/mi

Sierra Mud Terrain Tires 4WD

Gas

4-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 4WD

MPG combined
16
City / highway
15 / 18
Engine
5.3L 8-cyl
Fuel
Regular
Annual fuel cost
$4,200
Tailpipe CO₂
553 g/mi

Sierra Mud Terrain Tires 4WD

Gas

4-Wheel Drive · Automatic 10-spd · Standard Pickup Trucks 4WD

MPG combined
16
City / highway
15 / 18
Engine
5.3L 8-cyl
Fuel
Regular
Annual fuel cost
$4,200
Tailpipe CO₂
558 g/mi

Sierra Mud Terrain Tires 4WD

Gas

4-Wheel Drive · Automatic 8-spd · Standard Pickup Trucks 4WD

MPG combined
16
City / highway
16 / 17
Engine
2.7L 4-cyl turbo
Fuel
Regular
Annual fuel cost
$4,200
Tailpipe CO₂
542 g/mi

Source: U.S. EPA / DOE fueleconomy.gov. Annual fuel cost is the EPA estimate for 15,000 miles a year at national average fuel and electricity prices.

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