Dieffenbach GM Superstore, located at Rockingham, NC is a Chevrolet, Cadillac, Buick and GMC dealership serving the Laurinburg area. Being the largest GM dealership in the area, they offer all GM brands at their store. They also offer the most extensive collection of used cars, trucks and SUV’s in the area. Located only a short distance from Fayetteville and Wadesboro, … Read More