BCTony Posted October 30, 2020 My garage has just fitted 285/70/17 to my NV2500 High Roof and have just called me to say that the maximum tire pressure on KO2's is 50psi as oppose to 80psi on stock tires. It seems that KO2's are a popular choice for NV2500/NV3500/NVP owners. What tire pressures are used and does this affect maximum load carrying capacity? Quote Share this post Link to post Share on other sites
aztec Posted October 30, 2020 What model tires did they put on? Those tires come in a lot of flavors. Some are E rated with a max pressure of 80psi. Those would be fine. Others not so much. 1 radin2son reacted to this Quote Share this post Link to post Share on other sites
BCTony Posted October 30, 2020 It has now become clear that the tires fitted are not E rated. These will have to be changed. 1 radin2son reacted to this Quote Share this post Link to post Share on other sites