I don't think I have ever seen a D rated 14inch tire. There are lots of C rated and Maxxis would be my choice for a C rated tire.
No man has a good enough memory to be a successful liar. Abraham Lincoln
2016 36FBTS Pinnacle
2016 F350, 6.7, 4x4, DRW, long bed
B & W Companion 5th wheel Hitch