4 Inch OE Xtreme SideSteps With Mounting Bracket Kit Textured Black 2007-2018 Silverado/Sierra 1500 2015-2018 Silverado/Sierra 2500 HD/3500 HD Go Rhino Bartact 5/8 inch diameter 6Al-4V titanium

5/8 inch diameter 6Al-4V titanium double shear pin

Accessory control of cooling pumps

-The inner diameter is 21

Optional silver bezel and white faceplate accessory kit available (sold separately)

Interchange: 2C3Z 18125-BA

4 Inch OE Xtreme SideSteps With Mounting Bracket Kit Textured Black 2007-2018 Silverado/Sierra 1500 2015-2018 Silverado/Sierra 2500 HD/3500 HD Go Rhino Bartact 5/8 inch diameter 6Al-4V titaniumThe classic 4 Inch OE Xtreme Side Steps offer OE factory looks and quality that lasts. They are offered in lengths from 52 Inch to 87 Inch to fit regular, extended, and crew cab trucks; as well as most SUV CUV applications. The 4 Inch OEX is offered in two finishes: polished stainless steel with welded end caps (limited lifetime warranty) and textured black powder coat finish with black, plastic end caps (5 year limited warranty). The 4 Inch OE Xtreme