The N-FAB AdjustSTEP Wheel-to-Wheel Nerf Step for 2017–2019 Chevy Silverado/GMC Sierra 2500/3500 crew cabs introduces Vertically Variable Step technology for up to 5.5 inches of height adjustment per step, making it ideal for stock or lifted vehicles. Built around a 3-inch one-piece main tube, the assembly is fully welded from .084 wall steel, treated for corrosion, includes steps at every door, and carries lifetime craftsmanship protection plus a durable finish warranty.
N-Fab Nerf Step 2017 Chevy-GMC 2500/3500 Crew Cab 8ft Bed - Tex. Black - Bed Access - SRW - 3in