I've been backing boats since age 15 now 47 also backed my pop-up for years with that short wheel base. Fished local tournaments often had to back the boat a 1/4 mile down the center of the road becau...
LONG trailers are much easier to control in reverse then short ones. Ever try backing a lawn tractor with one of those 4' trailers on the back :) Using mirrors is only rational way to back a trailer that blocks your vision. Having electric mirrors that allow you to change the view is also very helpful. With your experience you should get the hang of it very quickly. Good luck / Skip