What changes with trucks
Pickups and vans usually carry one larger 12 V battery, sometimes two in parallel on diesel versions. Medium and heavy trucks and buses use battery banks.
Check the electrical system: 12 V (parallel bank) is typical in North America; 24 V (series pairs) is common in Europe and for buses.
Commercial batteries often use threaded stud terminals instead of taper posts.
Vibration-resistant, heavy-duty construction extends life in vocational use.
Replace every battery in a bank at the same time.