BB,
yes it has always pulled to the left, here's a list of work that I had done when I first purchased the van and I found the numbers on the alignment I had done as well. No I haven't had time to have the tire rotated yet, been working working 6 days a week and Sundays been the only time off to try and squeeze everything else in along with some family time.
2014-
1) upper/lower control arms
2) front knuckle
3) upper/lower ball joints
4) inner/outer bearings/ seals
5) wheel alignment (pic attached)
still slight left pul
2016-
6) set of new tires
still slight left pull
2017-
7) seized left caliper R/R
8) tie rod
9) tighten up lower ball joint
10) wheel alignment check out good but unable to adjust caster
strong pull left and then work was done and back to slight pull left