Since you went to a taller vehicle all you need is a drop shank for the weight distribution system like the part # EQ90-02-4400 which will give you the ability to lower the head of the unit so you can tow the trailer level. view full answer...
For your 2002 Isuzu Rodeo the trailer kit I would recommend is the T-One kit part # 118360 which is a confirmed fit and installs by plugging inline with the vehicle taillight connectors. I attached an install video for this kit on a similar 2001 Isuzu Rodeo for you to check out as well. view full answer...