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 -The inner diameter is 21

-The inner diameter is 21

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

This kit comes with the pre-crimped wiring harness

EAS Shift-On-The-Fly (SOTF) Accessory 2015-2019 Ford F-250/F-350 - 6

like EGTs and transmission slip

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 -The inner diameter is 21The 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