* Gear ratios: The final drive ratio in the rear differential significantly impacts top speed.
* Tire size: Larger diameter tires will lower the top speed for a given engine RPM.
* Vehicle condition: A well-maintained truck will likely reach a higher top speed than one with worn-out components or engine issues.
* Aerodynamics: While not a major factor on a truck, even minor modifications can slightly affect top speed.
* Road conditions: Headwind, inclines, and road surface all affect top speed.
While you won't find a manufacturer's stated top speed for this vehicle (they rarely publish them for trucks), it's reasonable to estimate the top speed to be in the 85-95 mph range, *under ideal conditions*. However, it's crucial to understand that exceeding posted speed limits is illegal and dangerous.