← all 2010 Hummer H3T 4WD trims
2010 Hummer H3T 4WD — 5.3L 8-cyl, Automatic 4-spd, 4WD
This 2010 Hummer H3T 4WD (5.3L 8-cyl, Automatic 4-spd, 4WD) is flex-fuel (gasoline or E85). FLEX-FUEL
14
MPG combined (13 city / 16 hwy)
$4,450
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
Other 2010 Hummer H3T 4WD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 3.7L 5-cyl, Automatic 4-spd, 4WD | REGULAR | 16 | $3,900 |
| 3.7L 5-cyl, 5-spd manual, 4WD | REGULAR | 15 | $4,150 |
EPA fuel type: Gasoline or E85 · class: Standard Pickup Trucks 4WD · retrieved 2026-06-14.