90+ of the time the nozzel fits. They do have a much greater volume and very like cause a spill if not careful. Quite a mess without a spare outfit.
They will allways quote public saftey
some states may allow different prices.
But what about the other reason ( when some one shows up @ non attendant credit card pump. . 1/4 mile to shop/store )
Sir this nozzel will never fit in your truck.
He arrived just as tank topped off from 1/2 full,
pump charged for 25 gal.
This happened in '92 ( 2:30 am. )running 1 of the early ctd's to Dallas.
Just west of Memphis @ airport size truck stop.
He says these pumps are reserved,for fleet accounts w/debit card or auto billing. had the fleet card but standard gal. tank!
Company accountants have no way to know how much rig needed to fill up,or used ideling over night.
So when you are upset over the current $ gal. Keep in mind this still occurs,today
if your mileage changes suddenly.
more so if you find a low price leader in future
Weights and measures only have so many people on set schedules.
These new computer (dispenser's) are relatively easy to rig.
The state tester measures certain set amounts,which can be programed to allways dispence correctly. Some Still have the over ride switch under the counter,if he shows up off schedule.
Try to find some independant truckers on cb if traveling thru unfamiliar area. ,which ones to avoid,or take exactly 10 gal x $ if you must use one of these.
Happy Trails