I think the Lear canopies fit best but that's my .2 cents. I don't like the tapered look on the back of some brands. I went to the US for mine.
07.5,3500,6.7,dpf delete,5 inch TBE,egr/cooler delete,ccv delete,Cold air intake,Blow off valve,BLACK MAXX,hot damm 175,8 inch tuff country lift,on 37's,Bushwacker ff,Bd sbb,Carlie bj's,track bar & steering stabalizer, fs hubs.Built 68rfe with all the goodies,triple disk torque converter,H&S overdrive software.Remote air ride.4x mx race quads. 27f toy hauler Rv.12,Chrysler 200 ltd