The 2008 Ford F-450 Super Duty offered several engine options, each with different horsepower ratings. There wasn't a single horsepower figure. To know the exact horsepower, you'd need to know the specific engine installed in that particular truck. The options included:
* 6.0L Power Stroke V8 Turbo Diesel: This engine produced around 325 hp.
* 6.8L V10 Gasoline: This engine produced around 362 hp.
Therefore, the answer is either approximately 325 hp or approximately 362 hp, depending on the engine.