AMP Research 20-23 Chevrolet Silverado 2500 HD Replacement Step Assembly 79in x20 For model years 2007 -

For model years 2007 - 2018 6

Crank Bore (in): 0

Looking for windshield wiper blades for your Chrysler Sebring Convertible

SCT Performance LLC

Also available in dark tint for most vehicles

AMP Research 20-23 Chevrolet Silverado 2500 HD Replacement Step Assembly 79in x20 For model years 2007 -AMP Research Model 20 04201 79 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.