The following table contains the maximum trailer weight (towing capacity) recommended for a Hummer H3 for every model year 2009 and after. Use the drop downs to find a particular year, trim or engine.
We have provided a link to the source of each rating – typically the owner’s manual. Always consult your owner’s manual for towing instructions.
| Year | Trim | Engine | Max Tow Capacity | Description | Sources |
|---|---|---|---|---|---|
| 2009 | 3.7L I-5 | 4,500 | Automatic | Source | |
| 2009 | 3.7L I-5 | 3,000 | Manual | Source | |
| 2009 | Alpha | 5.3L V-8 | 6,000 | Source | |
| 2009 | T | 3.7L I-5 | 4,400 | Automatic | Source |
| 2009 | T | 3.7L I-5 | 2,900 | Manual | Source |
| 2009 | T Alpha | 5.3L V-8 | 5,900 | Source | |
| 2010 | 3.7L I-5 | 4,500 | Automatic | Source | |
| 2010 | 3.7L I-5 | 3,000 | Manual | Source | |
| 2010 | Alpha | 5.3L V-8 | 6,000 | Source | |
| 2010 | 3.7L I-5 | 4,400 | Automatic | Source | |
| 2010 | 3.7L I-5 | 2,900 | Manual | Source | |
| 2010 | Alpha | 5.3L V-8 | 5,900 | Source |
What to Read Next
Over to You
We’re interested to know – what do you plan to tow? In addition, please let us know if you have any additions for the table above from your owner’s manual.