Just an opinion, but I think these:
[img]http://thumb11.webshots.net/t/53/753/7/47/33/2114747330096215731ncBTPV_th.jpg[/img] look and work a lot better than westcoasters. Having tried both over the years, I find a wider field and a steadier image with these,
[img]http://thumb11.webshots.net/t/59/759/4/43/65/2005443650096215731KfeFXg_th.jpg[/img] and with a separate convex mounted over the right mirror, if I were to put on a load (or a trailer) that was 8' wide, I'd just swing the mirror arms out, flip the mirrors and Bob's yer uncle! The convex drops under the right mirror, and you can still see everything.
I got 'em from a truck wrecker for $10. Hadda hunt around a bit to find all-stainless, but it was worth it. I used only one of two braces on each door. New convexes.
