Peterbilt 579 Oversize Load Mirror Extension Bracket
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.
This is an anodized billet aluminum oversize load mirror extension bracket that fits the Peterbilt 579. It comes with two 24" extension bars and all hardware.
(mirrors are additional)