Not to mention that the IRS requires a vehicle to be at least 6000 pounds in order to deprecate for business purposes. Buying anything under 6000 pounds for business means paying more taxes.
(1) https://media.ford.com/content/dam/fordmedia/North%20America...
> Curb weight is an irrelevant number, interesting only to calculate payload (which many ignore, albeit at their peril).
Not just their peril, also any road users or others nearby. If you've ever seen an overloaded pickup, they tend to drift around their lane as all the extra weight in the back reduces the steering authority on the front. Double so if it's pulling a badly loaded trailer that puts a lot of weight on the hitch