RB20 Running Boards offer off road styling while also helping to protect the paint from flying stones and gravel while providing a wide, full-length step platform for easy entry to the front or rear doors. Built from 16-gauge zinc coated steel and coated with a durable black finish for corrosion, impact and abrasion resistance.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2015-2019	Chevrolet	Silverado 2500 HD	LT
2015-2019	Chevrolet	Silverado 2500 HD	LTZ
2015-2019	Chevrolet	Silverado 2500 HD	WT
2015-2018	Chevrolet	Silverado 3500 HD	LT
2015-2018	Chevrolet	Silverado 3500 HD	LTZ
2015-2018	Chevrolet	Silverado 3500 HD	WT
2015-2019	GMC	Sierra 2500 HD	Base
2015-2019	GMC	Sierra 2500 HD	SLE
2015-2019	GMC	Sierra 2500 HD	SLT
2015-2018	GMC	Sierra 3500 HD	Base
2015-2018	GMC	Sierra 3500 HD	SLE
2015-2018	GMC	Sierra 3500 HD	SLT