Old blokes that get all sad and dramatic when you don't have parts on the shelf for their truck.
Their
1981 model truck. He's had this truck for longer than I've been alive and I'm nearing 40.
TBH, I've been doing stuff for this brand for ~11 years now and I'd never even heard of the model he reeled off.
"Oh, but what am I going to do?", and when you respond "I can order the parts in for you..." they just give you a bewildered blank stare, then "But I really need one today" (On a Saturday, in regional Victoria).