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Enter and exit your Sierra HD more easily with these handy 6 Inch Rectangular Assist Steps in Black featuring textured step pads. Compatible with Diesel Engine (LML or L5P).
Order today and save $81.25 on this brand new Assist Steps 6 inch Rectangular Black Double Cab with Diesel Engines (84106512) for your 2018 GMC Sierra 3500HD!
The Assist Steps 6 inch Rectangular Black Double Cab with Diesel Engines (Exterior Steps - Part No: 84106512) shown here, is a genuine GMC replacement part designed for the 2018 GMC Sierra 3500HD , which is equipped with a engine and . All of the items featured on our online catalog are OEM products that have been tested to ensure reliability and are backed by a nationwide GMC warranty.
Need more info? Give us a call at 855-417-1983 to speak to one of our certified GMC technicians