a vehicle manufactured by Isuzu Motors
"We decided to rent an Isuzu truck for our road trip across the mountain range."
In plain English: Isuzu is a well-known Japanese company that makes trucks and cars.
"We parked our Isuzu near the gas station before heading home."
Ellipsis of Isuzu Motors, a Japanese automotive manufacturer
"The new truck was manufactured by Isuzu and shipped directly to the construction site."
The name Isuzu comes from the Japanese phrase for the Isuzu River. The car company adopted this river's name as its brand identity.