The Hummer H3T gas mileage is 14.5 to 16 miles per gallon as specified in our data below, organized by trim, option package, and model year.
For example, the 2010 Hummer H3T Crew Cab Alpha trim model has a combined gas mileage of 14.5 miles per gallon, while the 2010 Hummer H3T Crew Cab Luxury has a combined gas mileage of 16 miles per gallon.
In the city, the H3T gas mileage is 13 to 14 miles per gallon depending on the trim and model year.
On the highway, the H3T gas mileage is 16 to 18 miles per gallon depending on the trim and model year.
Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.
Check out the Gas Mileage specifications for other makes and models.
2010 Hummer H3T Gas Mileage
Depending on trim level, the 2010 Hummer H3T gas mileage is from 14.5 to 16 miles per gallon combined.
In the city, the 2010 H3T gas mileage is from 13 to 14 miles per gallon, depending on the trim.
On the highway, the 2010 H3T gas mileage is from 16 to 18 miles per gallon, depending on the trim.
2010 Hummer H3T Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Crew Cab Alpha |
5.3L | V8 | E85 SFI FLEXFUEL CAPABLE | 4 Spd Auto, Electronically Controlled | 4WD |
13 city mpg | 16 hwy mpg | 14.5 combined mpg |
| Crew Cab Luxury |
3.7L | DOHC 5-CYLINDER MFI | 4 Spd Auto, Electronically Controlled | 4WD |
14 city mpg | 18 hwy mpg | 16 combined mpg |
| Crew Cab Adventure |
3.7L | DOHC 5-CYLINDER MFI | 5 Spd Manual | 4WD |
14 city mpg | 18 hwy mpg | 16 combined mpg |
| Crew Cab |
3.7L | DOHC 5-CYLINDER MFI | 5 Spd Manual | 4WD |
14 city mpg | 18 hwy mpg | 16 combined mpg |
2010 Hummer H3T Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| Crew Cab Alpha |
5.3L | V8 | E85 SFI FLEXFUEL CAPABLE | 4 Spd Auto, Electronically Controlled | 4WD |
18.0 city L/100 km | 15.0 hwy L/100 km | 16.0 combined L/100 km |
| Crew Cab Luxury |
3.7L | DOHC 5-CYLINDER MFI | 4 Spd Auto, Electronically Controlled | 4WD |
17.0 city L/100 km | 13.0 hwy L/100 km | 15.0 combined L/100 km |
| Crew Cab Adventure |
3.7L | DOHC 5-CYLINDER MFI | 5 Spd Manual | 4WD |
17.0 city L/100 km | 13.0 hwy L/100 km | 15.0 combined L/100 km |
| Crew Cab |
3.7L | DOHC 5-CYLINDER MFI | 5 Spd Manual | 4WD |
17.0 city L/100 km | 13.0 hwy L/100 km | 15.0 combined L/100 km |
Hummer H3T Gas Mileage Data Brought To You By AutoPadre