| Year | Model | GVWR (lbs) |
| 2006 | ||
| LaCrosse | - | |
| Lucerne | - | |
| Rainier | 5550 | |
| Rendezvous | 5357 | |
| Terraza | 5842 | |
| 2007 | ||
| LaCrosse | - | |
| Lucerne | - | |
| Rainier | 5550 | |
| Rendezvous | 5357 | |
| 2008 | ||
| Enclave | 6411 | |
| LaCrosse | - | |
| Lucerne | - | |
| 2009 | ||
| Enclave | 6411 | |
| LaCrosse | - | |
| Lucerne | - | |
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More Buick Specs: |
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If road tripping were an Olympic sport, you'd be a gold medalist. You've got your CDs, your maps and an iron stomach to withstand diner food. The only kink in your plan? You're pulling a trailer.
You must make sure that your cargo is light enough to tow it safely. You risk transmission damage and traffic accidents when you exceed your vehicle's towing capacity.
