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

BDS Suspension engineered a 4-inch lift kit with long arm conversion for your 2005-2007 Dodge RAM 2500 Power Wagon that maximizes performance on and off road

Performs Manual DPF Regeneration in 2011-2019 6

Accessory control of cooling pumps

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