2010 Hummer H3T

The 2010 Hummer H3T is listed in 3 versions in the EPA fuel economy database, with 3.7 L 5-cyl and 5.3 L 8-cyl powertrains. Combined fuel economy ranges from 14 to 16 MPG (best: 14.7 L/100 km).

Model year2010
Versions3
ClassStandard Pickup Trucks 4WD
Drive4-Wheel Drive

Engines, transmissions & fuel economy

VersionPowertrainTransmissionDriveFuelMPG city / hwy / combL/100 km (comb)CO2 g/miClass
H3T 4WD3.7 L 5-cylAutomatic 4-spd4-Wheel DriveRegular14 / 18 / 1614.7555Standard Pickup Trucks 4WD
H3T 4WD3.7 L 5-cylManual 5-spd4-Wheel DriveRegular14 / 18 / 1515.7592Standard Pickup Trucks 4WD
H3T 4WD5.3 L 8-cylAutomatic 4-spd4-Wheel DriveGasoline or E8513 / 16 / 1416.8635Standard Pickup Trucks 4WD

Figures are EPA estimates for the U.S. market (U.S. gallons). Your mileage will vary. Transmissions: (S6) = 6-speed with manual select mode, (AV) = continuously variable, (AM) = automated manual.

Safety recalls

Check the NHTSA recall database for the 2010 Hummer H3T.

Tools for this car