David Rittenhouse, an esteemed member of Berkey’s GMC, boasts a seasoned career stretching over two decades in commercial light-duty truck sales. With a background in heavy-duty trucking, David’s career took a pivotal turn when his aptitude for commercial sales was recognized, propelling him into his current position at Berkey’s GMC store. Confronted with the swift retirement of his predecessors, David mastered his craft in what one might describe as ‘baptism by fire.’ This hands-on learning experience, while challenging, led to a unique self-taught expertise. At...