pˈaʊɚd baɪ ɐ hˈɜːkjʊlˌiːz dˌiːˌɛfˌɛksˈiː dˈiːzəl ˈɛndʒɪn dɪvˈɛləpɪŋ ænd ɡˈɪɹd vˈɛɹi lˈoʊ, ɪt kʊd pˈʊl ɐ tɹˈeɪlɚɹ ʌv ˌʌp tʊ ænd pɹˈuːvd kˈeɪpəbəl ʌvðə tˈæsk ʌv mˈuːvɪŋ ðə hˈɛviɪst tˈæŋks ðˈɛn ɪn sˈɜːvɪs.
Powered by a Hercules DFXE diesel engine developing  and geared very low, it could pull a trailer of up to  and proved capable of the task of moving the heaviest tanks then in service.