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GMC K15 Rocker Panels

This page brings together rocker panels for the GMC K15, covering model years 1975–1978. The range includes OE replacement rocker panels and backing plates sized for this truck. Pick your GMC K15's year above to narrow the list to rocker panels with confirmed fitment. Every part shown is checked against our vehicle data.

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Picture of Go Rhino D64155T D6 Dominator Side Steps for Ford F-150/F-250/F-350 Crew Cab

Go Rhino D64155T D6 Dominator Side Steps for Ford F-150/F-250/F-350 Crew Cab

63 reviews
Part: D64155T
Vehicle Specific
$609.99
In Stock (10+)
Picture for manufacturer Go Rhino

What's here for your GMC K15

  • Rocker panels in OE replacement style
  • Rocker panel backing plates for structural support behind the outer panel

The widest selection here comes from Keystone, Sherman, Go Rhino, and Westin, giving you multiple options for OE-style fit on your GMC K15. Other categories GMC K15 owners shop for: GMC K15 Steering Wheels, GMC K15 Exhaust and Tail Pipes and GMC K15 Doors and Door Parts, or browse all GMC K15 parts and accessories.