NV400 Bus (X62, X62B) M9T 670; M9T 672; M9T 676; M9T 680; M9T 870; M9T 880 2299 Bus 11/2011 -> 09/2016. NV400 Bus (X62, X62B) M9T 670; M9T 672; M9T 676; M9T 870 2299 Bus 11/2011 -> 09/2016. NV400 Platform/Chassis (X62, X62B) M9T 670; M9T 672; M9T 676; M9T 680; M9T 870; M9T 880 2299 Platform/Chassis 11/2011 -> 09/2016.