Hey Kyoung, so the Timbren suspension kit part # TNRNVHD does provide an additional 6,000 lbs of suspension support but it does not actually increase the vehicle's towing capacity. Instead it basically just beefs up the suspension so that it doesn't sag as much which helps create a safer driving experience when loaded. view full answer...
Hey Kyoung, to install the 4 crossbar setup from Rhino Rack on your 2014 Nissan NV 3500 you would need the part numbers # RRVA180S-4, # RRRLT600, # RRQMFK20-4 to have everything you would need. view full answer...