AMP Research PowerStep Electric Running Board - 11-14 Slv/Sra 2500/3500 Diesel Only, Ext/Crw (2011-2014 Silverado 3500 HD, Sierra 3500 HD, Sierra 2500 HD, Silverado 2500 HD) - 75146-01A
Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invented the patented PowerStep , the automatic, electric-powered running board that instantly extends when you open your door, and retracts out of sight when the doors close for improved ground clearance, aerodynamics and appearance. Its sleek design, all-weather performance and legendary reliability set the industry standard.
PowerStep Automatic Power-Deploying Running Board fits 2011-2014 Chevrolet Silverado/GMC Sierra 2500/3500 Diesel Only, Extended/Crew Cab
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