

Hummer H3
- Reliability (shortcut)
- Repair Histories (shortcut)
- Extended Warranty
- MSRP and Invoice Prices
- Price Comparisons
- Dealer Price Quotes
- Real-World Gas Mileage (shortcut)
- "Why (Not) This Car?" Reviews (shortcut)
- Tire Reviews
- Forums
- Specifications
- Features
Hummer H3 Reliability
Want to more clearly know what the difference in reliability will be if you buy a Hummer H3 rather than another vehicle? Concerned about your chances of getting a lemon?
TrueDelta provides this information in the form of "times in the shop" stats that make the actual repair rates clear and, in the future, "lemon-odds."
The latest Car Reliability Survey (CRS) results include Hummer H3 reliability information based on owner experiences through June 30, 2010:
| Successful Repair Trips per Year (per 100 vehicles) | |||||
| Year | Make | Model |
Trips / Year | TS | Cars Mon/Car Av Odo |
| 2007 | Hummer | H3* |   | 12 5.4 39900 | |
| 2006 | Hummer | H3 | ![]() | 25 6.8 44300 | |
To see how the Hummer H3's repair frequency compares to other model years and competing car models, and for a table key, click here. Updated quarterly.
To provide comprehensive results, TrueDelta needs reliability data on all cars--not just the Hummer H3--from people like you. To encourage participation, those who help provide the data receive free access to the site's car reliability information. Find out the details.
Hummer H3 Repair Histories
To supplement our Car Reliability Survey, TrueDelta collects Hummer H3 repair histories, a list of all the repairs that have been performed on a vehicle. With these, no minimum sample is required and owners can report repairs that occurred before joining.
Individual responses to both the Car Reliability Survey and the Car Repair History Survey are posted here:
2009 Hummer H3 Problems and Repair Histories
2007 Hummer H3 Problems and Repair Histories
2006 Hummer H3 Problems and Repair Histories
Think you might have a lemon, and want to see if other owners are having similar problems? Then this is the place to check.Hummer H3 Extended Warranty
Concerned about the Hummer H3's reliability? Considering an extended warranty? Warranty Direct is an over 30-year-old company with over 2 million contracts sold and over $500 million in paid claims.
If you are unsure about the Hummer H3's reliability, or simply want the peace of mind afforded by an extended warranty, you can click here to check the pricing and terms from Warranty Direct.
More information about extended car warranties: Hummer H3 extended warranty tips.
Most Popular
Hummer H3 Price Comparisons
Hummer H3 MSRP and Invoice Prices
Whether comparing two vehicles or just pricing one, you can forget about digging through trim lines, option packages, prerequisites, and the like one by one -- the TrueDelta algorithm uniquely figures these out for you in one swift pass. Results include both MSRP and invoice prices for the Hummer H3. Price the Hummer H3.
| Year | Body | Trim | MSRP | Invoice | Dest. |
|---|---|---|---|---|---|
| 2010 | 4-door SUV | Base | 33,390 | 31,053 | 780 |
| Alpha | 41,705 | 38,786 | 780 | ||
| 2010 | 4-door SUT | Base | 30,915 | 28,751 | 780 |
| Alpha | 35,680 | 33,182 | 780 |
Hummer H3 Price Comparisons
Want quick, thorough MSRP (sticker price) and dealer invoice comparisons between the Hummer H3 and another car, both similarly equipped to your specifications? Choose one of the most frequently performed Hummer H3 price comparisons from the list in the sidebar.
If the comparison you are interested in is not listed, go here:
Price compare the Hummer H3.
Dealer Price Quotes
Hummer H3 Dealer Price Quotes
Want to find out how much dealers are actually charging? Requesting free, no obligation dealer price quotes through PriceQuotes.com (sidebar) helps support TrueDelta while getting you a great price on a new car.
The process is easy and takes just a minute or two. You'll promptly receive price quotes from local approved dealers.
Hummer H3 Gas Mileage
Everyone knows that government estimates often aren't indicative of the Hummer H3's gas mileage in the real-world.
In response, TrueDelta began collecting gas mileage data from owners of the Hummer H3, with the intent of providing real-world gas mileage estimates customized to how and where you drive.
Hummer H3 Real-World Gas Mileage
"Why (Not) the Hummer H3?" Reviews
For car buyers' reasons for buying a H3--or not--click here.
Want another perspective? Since 1999, Michael Karesh, the developer of TrueDelta, has contributed reviews to Epinions,
where he is one of two people who oversee the autos section.
Michael's most recent Hummer H3 review.
Note: The older the review, the more likely it has become outdated owing to more recently introduced competitors.
Hummer H3 Tire Reviews
The Tire Rack offers the Internet's most extensive collection of Hummer H3 tire reviews, tire survey results, and tire tests. To see which tires are available for the Hummer H3--or for your car--and go from there to Tire Rack's comprehensive information, use the tool in the sidebar.
The Tire Rack can be especially useful as a source of winter tires, which I have strongly recommended ever since buying a set for my car. If you're unhappy with your car's handling and braking on snow and ice, you probably just need proper winter tires, not a new car.
Hummer H3 Forums (TrueDelta partners)
These forums have helped make our results possible. For discussions of the H3 by owners, visit:
GMInsideNews.com -- GM news forum
2010 Hummer H3 Specifications
Find a Used Car
| Body | 4-door SUV | 4-door SUT |
|---|---|---|
| Wheelbase | 111.9 | 134.0 |
| Length | 186.7 | 212.7 |
| Width | 74.7 | 75.0 |
| Height | 73.7 | 72.1 |
| Curb Weight | 4700 | |
| Fuel Capacity | 23.0 | 27.0 |
| R1 Headroom | 40.6 | 40.7 |
| R1 Shoulder Room | 54.4 | 54.4 |
| R1 Hip Room | 53.9 | 53.9 |
| R1 Legroom | 41.9 | 41.9 |
| R2 Headroom | 39.9 | 39.5 |
| R2 Shoulder Room | 53.5 | 54.0 |
| R2 Hip Room | 53.5 | 52.6 |
| R2 Legroom | 35.0 | 34.2 |
| Cargo Volume, Minimum | 29.5 | |
| Cargo Volume, Maximum | 55.7 | |
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2010 Hummer H3 4-door SUV
Drivetrain, Tire, and Audio System Availability
| Trim | Base | Alpha |
|---|---|---|
| Standard Engine | 3.7L I5 DOHC-4v HP: 239@5800 TQ: 241@4600 | 5.3L V8 OHV-2v HP: 300@5200 TQ: 320@4000 |
| Standard Transmission | 5-speed manual | 4-speed automatic |
| Optional Transmission(s) | 4-speed automatic |   |
| Standard Drivetrain | AWD w/low range | AWD w/low range |
| Standard Tires | 265/75R16 tires | 265/75R16 tires |
| Optional Tires | 285/75R16 tires | 285/75R16 tires |
| Standard Audio | Unbranded audio system, 6 speakers | Monsoon audio system, 200W, 7 speakers (including a subwoofer) |
| Optional Audio | Monsoon audio system, 200W, 7 speakers (including a subwoofer) |   |
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2010 Hummer H3 4-door SUT
Drivetrain, Tire, and Audio System Availability
| Trim | Base | Alpha |
|---|---|---|
| Standard Engine | 3.7L I5 DOHC-4v HP: 239@5800 TQ: 241@4600 | 5.3L V8 OHV-2v HP: 300@5200 TQ: 320@4000 |
| Standard Transmission | 5-speed manual | 4-speed automatic |
| Optional Transmission(s) | 4-speed automatic |   |
| Standard Drivetrain | AWD w/low range | AWD w/low range |
| Standard Tires | 265/75R16 tires | 265/75R16 tires |
| Optional Tires | 285/75R16 tires | 285/75R16 tires |
| Standard Audio | Unbranded audio system, 6 speakers | Monsoon audio system, 200W, 6 speakers |
| Optional Audio | Monsoon audio system, 200W, 6 speakers |   |
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