How much does the 2008 HUMMER H3 cost?

The 2008 HUMMER H3 has a starting MSRP of $30,995, ranging up to $39,560 for the top trim. Trim pricing includes Base from $30,995; H3X from $39,290; Alpha from $39,560.

What is the fuel economy of the 2008 HUMMER H3?

The 2008 HUMMER H3 achieves up to 15 MPG combined (EPA estimate), depending on trim and configuration.

How much cargo space does the 2008 HUMMER H3 have?

The 2008 HUMMER H3 offers up to 55.7 cubic feet of cargo capacity, depending on trim and seating configuration.

How much can the 2008 HUMMER H3 tow?

The 2008 HUMMER H3 has a maximum towing capacity of up to 6,000 pounds, depending on trim and equipment.

How many trims does the 2008 HUMMER H3 come in?

The 2008 HUMMER H3 is available in 3 trims across SUV body styles with four wheel drive.

2008 HUMMER H3

3 trims · SUV

Starting MSRP

$30,995 – $39,560

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NHTSA safety

Not rated

Frontal (driver)★★★★★

Frontal (passenger)★★★★☆

Rollover★★★☆☆

Source: NHTSA

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Manufacturer specs and trim data below are still available for research. Check back for dealer inventory, or browse other HUMMER models.

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Pricing

How much should you pay for the HUMMER H3? Select a trim to update purchase and lease estimates.

MSRP by trim

Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.

Purchase information

Based on Base

Total price (Base MSRP)

$30,995

Typical monthly

$614/mo

Avg. APR

7.00%

60-month loan estimate for good credit (rates as of 2026-07-11). Not a credit offer; actual APR varies by lender, credit, and dealer.

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Compare 2008 HUMMER H3 trims

Base
MSRP
$30,995
Fuel economy (city/hwy)
13/18
Horsepower
242 hp
Torque
242 lb-ft
Engine
3.7L I5 gas
Seating
5
Drivetrain
4WD
Cargo (cu ft)
55.7
Max towing
4,500 lbs
H3X
MSRP
$39,290
Fuel economy (city/hwy)
13/18
Horsepower
242 hp
Torque
242 lb-ft
Engine
3.7L I5 gas
Seating
5
Drivetrain
4WD
Cargo (cu ft)
55.7
Max towing
4,500 lbs
Alpha
MSRP
$39,560
Fuel economy (city/hwy)
13/16
Horsepower
300 hp
Torque
320 lb-ft
Engine
5.3L V8 gas
Seating
5
Drivetrain
4WD
Cargo (cu ft)
55.7
Max towing
6,000 lbs

Compare 2008 HUMMER H3 trim specifications
Spec	Base	H3X	Alpha
MSRP	$30,995	$39,290	$39,560
Fuel economy (city/hwy)	13/18	13/18	13/16
Horsepower	242 hp	242 hp	300 hp
Torque	242 lb-ft	242 lb-ft	320 lb-ft
Engine	3.7L I5 gas	3.7L I5 gas	5.3L V8 gas
Seating	5	5	5
Drivetrain	4WD	4WD	4WD
Cargo (cu ft)	55.7	55.7	55.7
Max towing	4,500 lbs	4,500 lbs	6,000 lbs

Manufacturer specifications by trim and drivetrain. Same trim names with different MSRPs are distinct FWD/AWD (or other drivetrain) configurations from the catalog. MSRP excludes destination fees, taxes, and dealer-installed options.

Full specifications

Engine & drivetrain

Engine type: Basegas
H3Xgas
Alphagas
Fuel type: Baseregular unleaded
H3Xregular unleaded
Alpharegular unleaded
Cylinders: BaseI5
H3XI5
AlphaV8
Displacement: Base3.7 L
H3X3.7 L
Alpha5.3 L
Horsepower: Base242 hp
H3X242 hp
Alpha300 hp
Torque: Base242 lb-ft
H3X242 lb-ft
Alpha320 lb-ft
Transmission: Base5-speed manual
H3X5-speed manual
Alpha4-speed automatic
Drivetrain: Basefour wheel drive
H3Xfour wheel drive
Alphafour wheel drive

Dimensions

Body type: BaseSUV
H3XSUV
AlphaSUV
Doors: Base5
H3X5
Alpha5
Seating: Base5
H3X5
Alpha5
Length: Base186.7 in
H3X186.7 in
Alpha186.7 in
Width: Base74.7 in
H3X74.7 in
Alpha74.7 in
Height: Base73.7 in
H3X73.7 in
Alpha73.7 in
Wheelbase: Base111.9 in
H3X111.9 in
Alpha111.9 in
Ground clearance: Base9.1 in
H3X9.1 in
Alpha9.1 in

Capacity & weight

Cargo capacity: Base29.5 cu ft
H3X29.5 cu ft
Alpha29.5 cu ft
Max cargo capacity: Base55.7 cu ft
H3X55.7 cu ft
Alpha55.7 cu ft
Max towing: Base4,500 lbs
H3X4,500 lbs
Alpha6,000 lbs
Max payload: Base1,150 lbs
H3X1,150 lbs
Alpha—
Curb weight: Base4,700 lbs
H3X4,700 lbs
Alpha4,854 lbs
Fuel tank: Base23 gal
H3X23 gal
Alpha23 gal

Fuel economy & EV

Combined MPG: Base15
H3X15
Alpha14
City MPG: Base13
H3X13
Alpha13
Highway MPG: Base18
H3X18
Alpha16

Full specifications by trim
Spec	Base	H3X	Alpha
Engine & drivetrain
Engine type	gas	gas	gas
Fuel type	regular unleaded	regular unleaded	regular unleaded
Cylinders	I5	I5	V8
Displacement	3.7 L	3.7 L	5.3 L
Horsepower	242 hp	242 hp	300 hp
Torque	242 lb-ft	242 lb-ft	320 lb-ft
Transmission	5-speed manual	5-speed manual	4-speed automatic
Drivetrain	four wheel drive	four wheel drive	four wheel drive
Dimensions
Body type	SUV	SUV	SUV
Doors	5	5	5
Seating	5	5	5
Length	186.7 in	186.7 in	186.7 in
Width	74.7 in	74.7 in	74.7 in
Height	73.7 in	73.7 in	73.7 in
Wheelbase	111.9 in	111.9 in	111.9 in
Ground clearance	9.1 in	9.1 in	9.1 in
Capacity & weight
Cargo capacity	29.5 cu ft	29.5 cu ft	29.5 cu ft
Max cargo capacity	55.7 cu ft	55.7 cu ft	55.7 cu ft
Max towing	4,500 lbs	4,500 lbs	6,000 lbs
Max payload	1,150 lbs	1,150 lbs	—
Curb weight	4,700 lbs	4,700 lbs	4,854 lbs
Fuel tank	23 gal	23 gal	23 gal
Fuel economy & EV
Combined MPG	15	15	14
City MPG	13	13	13
Highway MPG	18	18	16