Yes, if you'd like you can use the 30" Long 6-Leaf Double-Eye Spring for 5,000-lb Trailer Axles # UG34FR on your 3,500 lb axle. Your trailer will ride stiffer but it is certainly something you can do if you desire. view full answer...
Hey Bruce,
As long as the thread pattern (1/2"-20) is the same you can go with a 13/16" outer diameter over the 7/8" lug nuts you currently have. We offer open-ended lug nuts # CE11051 or closed lug nuts # KALN1375S with this sizing. view full answer...