2019 GMC Sierra K10 4WD AT4Fuel Economy & MPG Ratings

Gasoline Standard Pickup Trucks 4WD4-Wheel Drive
City
15
MPG
Highway
19
MPG
Combined
17
MPG

Real-World MPG

Based on 1 owner report via EPA fueleconomy.gov

17.0MPG average-0.1% vs EPA label
EPA combined: 17 MPG · Owner reported avg: 17.0 MPG

Driving mix: City 25% / Highway 75%

Source: EPA fueleconomy.gov “Your MPG” owner submissions. Real-world results vary by driver behavior, conditions, and equipment.

Owner reported MPG for this vehicle averages 17.0 real world MPG based on 1 owner report. EPA combined rating is 17 MPG.

Trim Comparison

Automatic 10-spd
Premium
City
15
Hwy
19
Comb
17
Fuel cost: $4,800/yr
Automatic 8-spd
Regular
City
15
Hwy
20
Comb
17
Fuel cost: $3,950/yr
Annual Fuel Cost
$4,800

Based on gasoline at $3.67/gal, 15,000 miles/year

5-Year Fuel Savings
$-12,000

vs. average new vehicle

EPA Fuel Economy Score: 3/10
GHG Score: 3/10

Environment

CO₂ Tailpipe Emissions
515 g/mile
Annual Petroleum Consumption
17.5 barrels

Specifications

Engine
6.2L 8-cyl
Transmission
10-speed Automatic
Drivetrain
4WD
Body Style
Pickup Truck
GVWR
Class 2-3 (6,001–10,000 lbs)

Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
6.2L, 8-cylinder
Induction Type
Direct Injection
Efficiency Tech
Auto Start-Stop
Fuel Type
Premium Gasoline

Annual Fuel Cost by State

Prices as of week ending May 18, 2026 · Source: EIA

National AvgEPA default
$4.490/gal$3,962/yr
California
$5.957/gal$5,256/yr
Texas
$3.888/gal$3,431/yr
Florida
$4.136/gal$3,649/yr
New York
$4.522/gal$3,990/yr
Ohio
$4.510/gal$3,979/yr
Washington
$5.591/gal$4,933/yr
Colorado
$4.618/gal$4,075/yr
Minnesota
$4.344/gal$3,833/yr
Massachusetts
$4.448/gal$3,925/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 17 MPG combined. Regular gasoline prices. Actual costs vary.

Recall History

Source: NHTSA

No recalls reported for this vehicle.

Related

GMC Sierra K10 4WD AT4 MPG History
See how this model's fuel economy changed by year

Similar Standard Pickup Trucks 4WD, 2019

All GMC Models