This is the 3927th most frequent Russian word.
грузовик
Truck.
Here, 'грузовик' is used as the main subject of the sentence, referring to a vehicle used for transporting cargo.
Грузовик перевозит товары.
The truck transports goods.
In this sentence, 'грузовик' serves as a specific object that the speaker observed.
Я увидел новый грузовик на улице.
I saw a new truck on the street.
Here, 'грузовик' is used to specify the type of vehicle associated with the job mentioned.