Skandapurana 1.4.14.10

1.4.14.10

vijitya daityarājena vāhanatve prakalpitāḥ..
aṣṭāṣṭacakraḥ sarathaścaturyojanavistṛtaḥ.. 16.10 ..

had been conquered by the king of the daityas and assigned to serve as mounts. / The chariot had eight-times-eight wheels and was four yojanas wide;