2019 Gmc Sierra K1 Gas Mileage (MPG)

The 2019 Gmc Sierra K1 is EPA-rated at 15–17 MPG combined (14–15 city / 17–20 highway) across 8 configurations. Source: EPA fueleconomy.gov. For a specific vehicle's history, see vincheck.it.com/check-vin.

Sierra K10 4WD — Auto 10-spd, 8 cyl, 6.2 L, SIDI	15 city / 20 hwy / 17 comb MPG · $4550/yr
Sierra K10 4WD — Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV	15 city / 19 hwy / 16 comb MPG · $3900/yr
Sierra K10 4WD — Auto 6-spd, 8 cyl, 5.3 L, SIDI	15 city / 20 hwy / 17 comb MPG · $3650/yr
Sierra K10 4WD — Auto 6-spd, 6 cyl, 4.3 L, SIDI	15 city / 20 hwy / 17 comb MPG · $3650/yr
Sierra K10 4WD AT4 — Auto 10-spd, 8 cyl, 6.2 L	15 city / 19 hwy / 17 comb MPG · $4550/yr
Sierra K10 4WD AT4 — Auto 8-spd, 8 cyl, 5.3 L	15 city / 20 hwy / 17 comb MPG · $3650/yr
Sierra K10 Cab Chassis 4WD — Auto 6-spd, 8 cyl, 5.3 L	14 city / 17 hwy / 15 comb MPG · $4150/yr
Sierra K10 Cab Chassis 4WD — Auto 6-spd, 6 cyl, 4.3 L	14 city / 17 hwy / 15 comb MPG · $4150/yr

Frequently asked questions

What is the MPG of the 2019 Gmc Sierra K1?

The 2019 Gmc Sierra K1 is EPA-rated at 15–17 MPG combined (14–15 city / 17–20 highway) across 8 configurations.

Is the 2019 Gmc Sierra K1 good on gas?

EPA combined ratings for the 2019 Gmc Sierra K1 range from 15–17 MPG. Higher combined MPG means lower annual fuel cost — see the per-configuration table above.

2019 Gmc Sierra K1 safety ratings · 2019 Gmc Sierra K1 complaints · Full 2019 Gmc Sierra K1 VIN history