* Axle ratio: Different axle ratios were available, significantly affecting towing ability. Higher numerical ratios (e.g., 3.92 vs. 3.55) provide more pulling power.
* Transmission: Automatic or manual transmissions had different towing capabilities.
* GVWR (Gross Vehicle Weight Rating): This is the maximum weight of the van itself, plus passengers, cargo, and *anything* on the hitch. Exceeding the GVWR is dangerous and illegal.
* GCWR (Gross Combined Weight Rating): This is the maximum weight of the van *plus* the trailer being towed. This is the most important number for determining safe towing capacity.
* Specific trim level and options: Even within the 250 model, options like heavy-duty suspension packages could increase towing capacity.
To find the *actual* towing capacity of a specific 1992 Dodge Ram Van 250:
1. Locate the sticker: Check the driver's side doorjamb or the glove compartment for a sticker listing the GVWR and GCWR. The GCWR is the key figure for towing.
2. Consult the owner's manual: The owner's manual for that specific year, make, and model will list the towing capacity based on the vehicle's configuration. This is the most reliable source.
Without that information, any number given here would be a guess and potentially unsafe. Using an inaccurate towing capacity can lead to dangerous driving conditions, accidents, and damage to the vehicle.