Their job is not to inform you. Their job is to sell cars.
That's like asking the average person to provide the answer to some differential calculus question but they don't know. You then give them a 5 minute dissertation on what differential calculus is, and immediately expect them to provide the answer by immediately asking them to solve the same equation.
In any case, I definitely didn’t want him to feel bad. When I met him, I had a really pleasant interaction — he was a nice person. But, he just wanted to sell me the truck, and really didn’t care if he could provide me correct information or not. Ultimately I gave up on the purchase because I couldn’t get the information I needed.
They explained their automotive needs to a salesperson at a Toyota dealership and gave them ample opportunity to do some basic research to make a sale of them. Payload capacity is hardly a topic as exotic differential calculus at a car dealership.
you're essentially giving a pass to mansplaining
A explanation of payload capacity at a car dealership when it’s a key selling point for the customer explaining the topic and their related need? I just don’t see it being an issue.