2008 GMC Sierra 2500 towing capacity
The 2008 GMC Sierra 2500 is published in 26 configurations with a tow rating of 13,000 lb (half-ton plus / heavy-duty truck territory).
The table below lists every trim of the 2008 GMC Sierra 2500 with the engine, drivetrain, axle ratio, horsepower, torque, GVWR, curb weight, and payload that go with that trim's headline tow rating. Manufacturers often publish more than one tow figure per truck — a conventional bumper-hitch rating, a weight-distributing rating, and a gooseneck or fifth-wheel rating — so the highest number here is the maximum across all hitch classes the source carries for the trim.
Per-trim breakdown
| Configuration | Engine | HP | Torque | Axle | Tow (lb) | GVWR | Curb | Payload |
|---|---|---|---|---|---|---|---|---|
| Work Truck Pickup 2D 8 ft | V8, 6.0 Liter | 353 | 373 | — | 13,000 | — | 5,554 | — |
| Work Truck Pickup 4D 6 1/2 ft | V8, 6.0 Liter | 353 | 373 | — | 13,000 | — | 5,847 | — |
| Work Truck Pickup 4D 8 ft | V8, 6.0 Liter | 353 | 373 | — | 13,000 | — | 6,006 | — |
| SLE Pickup 2D 8 ft | V8, 6.0 Liter | 353 | 373 | — | 13,000 | — | 5,554 | — |
| Work Truck Pickup 4D 6 1/2 ft | V8, 6.0 Liter | 353 | 373 | — | 13,000 | — | 5,983 | — |
| Work Truck Pickup 4D 8 ft | V8, 6.0 Liter | 353 | 373 | — | 13,000 | — | 6,169 | — |
| SLE Pickup 4D 6 1/2 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 5,847 | — |
| SLE Pickup 4D 8 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 6,006 | — |
| SLE Pickup 4D 6 1/2 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 5,983 | — |
| SLE Pickup 4D 8 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 6,169 | — |
| SLT Pickup 4D 6 1/2 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 5,847 | — |
| SLT Pickup 4D 8 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 6,006 | — |
| SLT Pickup 4D 8 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 6,169 | — |
| SLT Pickup 4D 6 1/2 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 5,983 | — |
| Work Truck Pickup 4D 6 1/2 ft | V8, 6.0 Liter | 353 | 373 | — | 13,000 | — | 5,983 | — |
| Work Truck Pickup 4D 8 ft | V8, 6.0 Liter | 353 | 373 | — | 13,000 | — | 6,169 | — |
| SLE Pickup 4D 6 1/2 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 5,983 | — |
| SLE Pickup 4D 8 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 6,169 | — |
| SLT Pickup 4D 8 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 6,169 | — |
| SLT Pickup 4D 6 1/2 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 5,983 | — |
| Work Truck Pickup 4D 6 1/2 ft | V8, 6.0 Liter | 353 | 373 | — | 13,000 | — | 5,847 | — |
| Work Truck Pickup 4D 8 ft | V8, 6.0 Liter | 353 | 373 | — | 13,000 | — | 6,006 | — |
| SLE Pickup 4D 6 1/2 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 5,847 | — |
| SLE Pickup 4D 8 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 6,006 | — |
| SLT Pickup 4D 6 1/2 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 5,847 | — |
| SLT Pickup 4D 8 ft | V8, 6.6L Turbo Dsl | 365 | 660 | — | 13,000 | — | 6,006 | — |
How to interpret the headline tow figure
Ratings in this range are typically achievable with a weight-distributing hitch and the appropriate tow package. The conventional bumper-pull rating without weight distribution will be lower than the headline figure shown here — usually 5,000 to 8,000 lb. Confirm the hitch class on your vehicle's door-jamb sticker before towing at the upper end.
How this year compares to 2007
The 2007 GMC Sierra 2500 carried a maximum tow rating of 13,000 lb. The 2008 model carries the same headline figure — manufacturers usually leave the rating alone year-over-year unless there's a powertrain or hitch change. See the 2007 GMC Sierra 2500 page for the full per-trim breakdown of the prior year.
Other 2008 GMC models
The rest of GMC's 2008 lineup, ranked by maximum tow rating. Click through for the per-trim breakdown of any of these.
| Model | Max tow (lb) |
|---|---|
| 2008 GMC Sierra 2500 HD Crew CAB | 13,000 |
| 2008 GMC Sierra 2500 HD Extended CAB | 13,000 |
| 2008 GMC Sierra 2500 HD Regular CAB | 13,000 |
| 2008 GMC Sierra 3500 HD Crew CAB | 13,000 |
| 2008 GMC Sierra 3500 HD Extended CAB | 13,000 |
| 2008 GMC Sierra 3500 HD Regular CAB | 13,000 |
All figures sourced from manufacturer documentation. See our methodology for how the dataset is compiled. Always confirm against your vehicle's door-jamb sticker before towing.