Lund 54541186 Black Steel Terrain HX Extreme Step Nerf Bars for 2015-2019 GMC Sierra 2500 HD Crew Cab/2015-2019 GMC Sierra 3500 HD Crew Cab/2015-2019 Chevrolet Silverado 2500 HD Crew Cab

The LUND Terrain HX Step(TM) is an aggressive but functional design these nerf bars provide a rugged off-road look that also makes it easier to get in and out of a truck. The design adds rocker panel protection from the road debris and helps guard against door dings.