Simply because I can.
But the whole story is.... I'm a military contractor and regularly operate many different MV including Strykers, ASV's, M88's, M113's, Bradley's, Paladins, every HMMWV variant, all FMTV's all LMTV's, HEMTT's, HET's and all the engineering equipment as well, JCBHMME's, CAT...