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...
All true...backing larger trailer is easier....and, mirrors are key. Even when not towing, i back out of my drive (200 ft) with MIRRORS only. No need to strain my neck!
I'd suggest finding a country lane somewhere and practive backing up (TV only) with mirrors. get used to the feel. You can do the same with a trailer.