- Newest year: 2009
- Gas
- Standard pickups
2009 Hummer H3T MPG & Fuel Cost
3 configurations · 14–16 MPG combined
15,000 mi/yr · regular gasoline $4.36/gal (U.S. average, Sep 2026)
Cheaper to fuel than 4 of 10 standard pickup configurations, MY2009. Ranked against all rated configurations, not sales-weighted.
2009 Hummer H3T at a glance
The 2009 Hummer H3T has 3 configurations in the EPA database, rated 14–16 MPG combined. The most efficient is the H3T 3.7L 5-cyl 4WD at 16 MPG, which costs about $4,080 a year to fuel at regular gasoline $4.36/gal (U.S. average, Sep 2026). Annual fuel cost across the configurations runs from $4,080 to $4,670, a $590 difference. The H3T 3.7L 5-cyl 4WD costs less to fuel than 4 of 10 standard pickup configurations rated for MY2009 (class median $4,080 a year).
What the 2009 H3T 3.7L 5-cyl 4WD costs to drive
Per month
$340
$4,080 a year ÷ 12
Per 25 miles
$6.80
Per 100 miles
$27.20
Five years
$20,400
5 × the yearly cost, prices held at today's level
vs the standard pickup median
Same
Class median $4,080 a year, MY2009
Based on 15,000 miles a year and regular gasoline $4.36/gal (U.S. average, Sep 2026).
2009 Hummer H3T MPG
Gas configurations (3)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| H3T 3.7L 5-cyl 4WD Manual 5-spd (Most efficient) | 3.7L 5-cyl | 4WD | 14 | 18 | 16 | $4,080 |
| H3T 3.7L 5-cyl 4WD Automatic 4-spd | 3.7L 5-cyl | 4WD | 14 | 18 | 16 | $4,080 |
| H3T 5.3L 8-cyl | 5.3L 8-cyl | 4WD | 13 | 16 | 14 | $4,670 |
Fuel cost by state
Yearly cost of the H3T 3.7L 5-cyl 4WD: $5,550 in California and $3,560 in Texas, a $1,990 difference.
- California $5,550
- Washington $5,150
- New York $4,080
- Florida $3,860
- Texas $3,560
Similar cars
Closest combined MPG among MY2009 standard pickup models.
Generations
- 2009
- 2010
Frequently asked questions
What gas mileage does the 2009 Hummer H3T get?
EPA rates the 2009 Hummer H3T at 14–16 MPG combined across 3 configurations. The most efficient, the H3T 3.7L 5-cyl 4WD, is rated 16 MPG combined (14 city / 18 highway).
How much does it cost to fuel a 2009 Hummer H3T per year?
Driving 15,000 miles a year at regular gasoline $4.36/gal (U.S. average, Sep 2026), the H3T 3.7L 5-cyl 4WD costs about $4,080 a year. Across all 3 configurations the cost runs $4,080–$4,670 a year. That is a $590 difference between the cheapest and the costliest configuration.
How much does it cost to drive a 2009 Hummer H3T 100 miles?
About $27.20 per 100 miles for the H3T 3.7L 5-cyl 4WD at regular gasoline $4.36/gal (U.S. average, Sep 2026), and between $27.20 and $31.13 across all configurations. That is the annual cost over 15,000 miles divided by 150.
Is the 2009 Hummer H3T more efficient in the city or on the highway?
The H3T 3.7L 5-cyl 4WD is rated 14 city and 18 highway MPG, so it is more efficient on the highway, by 4 MPG.
How does the 2009 Hummer H3T compare with other standard pickup configurations?
The H3T 3.7L 5-cyl 4WD costs about $4,080 a year to fuel, the same as the class median of $4,080, and less than 4 of 10 standard pickup configurations. The comparison covers all 78 rated standard pickup configurations for MY2009, not weighted by sales.