Designed and built exclusively in the USA, the
genuine AMP Research PowerStep seamlessly extends when any door is
opened, giving a rock-solid, safe and convenient step up into your
truck cab. When the doors close, it retracts just as smoothly,
streamlining the vehicle profile with no loss of ground clearance.
The original, authentic, AMP Research PowerStep is proven to perform
in severe driving conditions and is backed by a full 5-year/60,000