A military variant was developed and presented to the military who showed little interest.
Beginning in 1990, several variants of the Type 77 were developed for the international market.
Over the years, many new variants have been developed, making the T9-series the most extensive series of motorcoaches available today.
The modern standard variant of field hockey was developed in nineteenth century England.
As a result, rich variants of soto were developed across Indonesia.
Several variants have been developed and are currently in service with a variety of aircraft.
A short variant of the T40 was also developed, but saw little usage.
In order to address these problems two main variants were developed :
Since the beginning of research, several 4x4 and 6x6 variants were developed.
Work continued on improving the Type 89 after the production started, and as a result many variants were developed.