2010 Hummer H3 Alpha
The 2010 Hummer H3 Alpha is a 300-hp 5.3-liter V8 with an automatic 4-speed. It starts at $41,705 MSRP and is rated at 14 mpg combined.
It makes 300 horsepower and 320 lb-ft of torque. EPA fuel-economy estimates are 13 mpg city and 16 mpg highway (14 mpg combined).
The H3 measures 187.5 inches long on a 111.9-inch wheelbase and has a curb weight of 4,849 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $41,705 ($62,146 *) |
| MSRP with Destination | $42,485 ($63,309 *) |
| Destination Charge | $780 |
| Engine | |
| Engine Type | 5.3L LH8 OHV V8 |
| Displacement | 5.3 L |
| Horsepower | 300 hp |
| Torque | 320 lb-ft |
| Valvetrain | OHV, 16-valve |
| Drivetrain | |
| Drive Type | 4-Wheel Drive |
| Transmission | |
| Transmission | Automatic 4-speed |
| Fuel Economy | |
| City | 13 MPG |
| Highway | 16 MPG |
| Combined | 14 MPG |
| Recommended Fuel | Regular Gasoline |
| Tank Capacity | 23 gal |
| Tires & Wheels | |
| Wheels Front | 16-in. chrome |
| Wheels Rear | 16-in. chrome |
| Tires Front | P265/75R16 |
| Tires Rear | P265/75R16 |
| Dimensions & Weight | |
| Length | 187.5 in |
| Width | 85 in |
| Height | 73.2 in |
| Wheelbase | 111.9 in |
| Front Track | 65 in |
| Rear Track | 65.5 in |
| Ground Clearance | 9.7 in |
| Cargo Volume | 25 ft³ |
| Curb Weight | 4,849 lbs |
| Interior | |
| Headroom Front | 40.7 in |
| Headroom Rear | 39.8 in |
| Legroom Front | 41.9 in |
| Legroom Rear | 36.1 in |
| Shoulder Room Front | 54.4 in |
| Shoulder Room Rear | 53.5 in |
| Hip Room Front | 53.8 in |
| Hip Room Rear | 48.1 in |
* Amount adjusted for inflation to 2026 dollars