* GVWR (Gross Vehicle Weight Rating): This is the maximum weight the van can be, including its cargo and passengers. P30s had different GVWR options.
* Wheelbase: Longer wheelbases generally meant heavier vans.
* Engine: Different engines added or subtracted weight.
* Options: Added features like air conditioning, power steering, and additional equipment all affected the overall weight.
* Modifications: Any aftermarket additions or alterations would change the weight.
To find the weight of a *specific* 1982 Chevy P30 step van, you would need to find its GVWR (usually found on a sticker inside the driver's side door jamb or in the owner's manual) and then consider the other factors listed above. Even with the GVWR, the *actual* weight will vary depending on how much cargo and fuel are in the van.