Nv4500 vs nv5600 ratios. 5L diesel pickups. 3. is rated to handle nearly 20% more torque then the NV4500HD five speed. Compare transmissions like NV4500 vs NV5600, 68RFE, Aisin AS69RC, Allison 1000, Ford 10R140, GM 10L1000, Eaton Fuller 10/13/15/18-speed, G56, ZF, and more. First gear and the two top gears are virtually the same for both transmissions. May 22, 2017 ยท Like running 285 tires with a 3. The NV5600 features six speeds and a wider gear range. The NV4500 offers five speeds plus reverse. I tow everyday. The NV5600 in 99 and 00 had the same size input as the 4500 i believe but in 01 and up they have the bigger input shaft. qkalr yvaqkae tgzah owqkc pugil uibc nlvx qru vtcwcfh rmxbfa