Brackets can remain when not being used- just add the mirror when needed - remove mirror when not in use.
Each set comes with driver side and passenger
side mirror brackets and 25" extension bars
(special order sizes available).
36" extension bars are available for an additional
$40 for the pair.
We have a K Source mirror -5" x 7" (w/adjustable
ball joint) - stainless available for $30 for the pair
This oversize load mirror extension bracket fits the 2016 Peterbilt 579 as seen in the photos. If your mirror configuration is the same, then this mirror bracket will fit your truck.