Investcorp, a global alternative investment firm, completed the acquisition of S&S Truck Parts, an independent distributor of private label and branded aftermarket truck parts. Financial terms were not disclosed. "This investment and partnership with the S&S team was a natural extension of our experience in the aftermarket auto and trucking industry. Its leading market position, strong customer relationships and the compelling value proposition of S&S's private label offering present a highly attractive investment opportunity," Steve Miller, Investcorp Managing Director.