2021 GMC Sierra 2WD MPG

Select 2021 GMC Sierra 2WD Vehicles Option

Auto 10-spd, 6 cyl, 3.0 L, Diesel, Turbo
City: 23 MPG
Highway: 30 MPG
Type Fuel or Technology: Diesel Vehicle ⛽
Auto 6-spd, 8 cyl, 5.3 L, SIDI; Active Fuel Management
City: 15 MPG
Highway: 21 MPG
Type Fuel or Technology: Gasoline Vehicle ⛽
Auto 6-spd, 8 cyl, 5.3 L, SIDI; FFV
City: 15 MPG
Highway: 19 MPG
Type Fuel or Technology: Flexible Fueled Vehicle (Gasoline or E85) ⛽
Auto 6-spd, 6 cyl, 4.3 L, SIDI
City: 16 MPG
Highway: 21 MPG
Type Fuel or Technology: Gasoline Vehicle ⛽
Auto 6-spd, 8 cyl, 5.3 L, SIDI
City: 14 MPG
Highway: 21 MPG
Type Fuel or Technology: Gasoline Vehicle ⛽
Auto 8-spd, 8 cyl, 5.3 L, SIDI; with Cylinder Deactivation
City: 17 MPG
Highway: 23 MPG
Type Fuel or Technology: Gasoline Vehicle ⛽
Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; 4-mode/Sport transmission
City: 20 MPG
Highway: 23 MPG
Type Fuel or Technology: Gasoline Vehicle ⛽
Auto 8-spd, 4 cyl, 2.7 L, Turbo, SIDI; 3-mode transmission (work truck)
City: 20 MPG
Highway: 23 MPG
Type Fuel or Technology: Gasoline Vehicle ⛽
Auto 8-spd, 8 cyl, 5.3 L, SIDI
City: 15 MPG
Highway: 22 MPG
Type Fuel or Technology: Gasoline Vehicle ⛽