1BEATK5
1/2 ton status
And when people say they have a 5 speed tranny, those knobs show 1, 2, 3, 4, 5 on them. There aren't any L, 1, 2, 3, 4 on any NV4500 tranny even though they have a low first gear, too.
I'm pretty sure I have seen l-1-2-3-o/d on a diesel powered k3500 with a Nv4500

