Some of the key differences between the 2500 and 2500HD include:
* Engine: The 2500HD comes standard with a 6.6-liter V8 engine that produces 401 horsepower and 464 lb-ft of torque. The 2500, on the other hand, comes standard with a 5.3-liter V8 engine that produces 355 horsepower and 383 lb-ft of torque.
* Transmission: The 2500HD comes standard with a six-speed automatic transmission, while the 2500 comes standard with an eight-speed automatic transmission.
* Towing capacity: The 2500HD has a maximum towing capacity of 18,500 pounds, while the 2500 has a maximum towing capacity of 14,500 pounds.
* Payload capacity: The 2500HD has a maximum payload capacity of 3,979 pounds, while the 2500 has a maximum payload capacity of 2,250 pounds.
In addition to these major differences, the 2500HD also has a number of other features that make it more capable for towing and hauling heavy loads, such as a heavy-duty frame, upgraded suspension, and larger brakes.
Ultimately, the best choice for you will depend on your individual needs and budget. If you need a truck that can tow and haul heavy loads, then the 2500HD is the better option. However, if you are looking for a more affordable truck that is still capable of handling light towing and hauling tasks, then the 2500 may be a better fit for you.