Complex sentence: A new Hiace van was launched in 1982, with the Hiace pick-up coming later; the cab was shared with the bigger Toyoace light truck, however with different frontal styling.
Split into simpler sentences: A new Hiace van was launched in 1982, with the Hiace pickup truck coming later. The cab design was common to the bigger Toyoace light truck, though it had different frontal styling.