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Welcome to Dieffenbach GM Superstore
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1. Must take new retail delivery of a 2021/2022/2023 Silverado 1500 or Silverado HD or a 2022 Colorado with eligible GM or Associated Accessories by 10/3/22. Accessory purchase must be equal to or more than $1,000 MSRP. Excludes tax and installation. Not available with some other offers.
Truck Season. $1,000 Accessory Allowance toward the purchase or lease of a new Silverado 1500, Silverado HD or Colorado with eligible accessories.
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1. Length of contract limited. Must finance with GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 10/3/22. 2. Not available with special financing, lease and some other offers. Take new retail delivery by 10/3/22. 3. For J.D. Power 2022 U.S. award information, visit jdpower.com/awards
2022 Chevy Equinox. For well-qualified buyers 1.9% APR. Or, $1,200 cash allowance.
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1. Length of contract limited. Some customers may not qualify. Not available with some other offers. Take new retail delivery by 10/3/22. Some features shown may have limited, late or no availability. See dealer for feature availability.
0% APR for well-qualified buyers.1
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1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 10/3/22. Based on 2022 Buick Models. For J.D. Power 2022 U.S. award information, visit jdpower.com/awards. Some features shown may have limited, late or no availability. See dealer for feature availability. Some features shown may have limited, late or no availability. See dealer for feature availability.
0% APR for well-qualified buyers.1
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Certified Pre-Owned

Each Buick, Chevrolet, GMC CPO vehicle is thoroughly inspected, reconditioned, and includes two factory-backed limited warranties with roadside assistance.

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Current Offers

View this month's current offers and promotions on select Chevrolet vehicles.

Our Reviews

Welcome to Dieffenbach GM Superstore

If you're shopping for a new car, truck, crossover, or SUV in the greater Richmond area, come look at the inventory available at Dieffenbach GM Superstore in Rockingham, NC. We've got a fantastic selection of new Chevy, Buick, and GMC models for you to choose from including the ever-popular Silverado line of trucks along with used cars, trucks, and SUVs, all with the Dieffenbach reputation. Our team is here to assist you to find the right vehicle, so if you're not clear which model is right for you, that's ok. Expect to discover which one "checks all the right boxes" for you. Plus count on our assistance to figure out if leasing or financing is the better option for you.

At some point, all vehicles need service. Whether it's something basic like an oil change, or something more significant like transmission work, the expertly trained service team at our dealership serving our Pinehurst customers is here to help. Routine maintenance will help extend the life of your vehicle and keep it running like new for years to come. If you like to work on your vehicle at home, you can order OEM parts directly from us. We also have an auto body repair center if your vehicle has a dent from the grocery store shopping cart or if you were involved in an accident. No matter what your vehicle needs, we're here to help.

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Dieffenbach GM Superstore 34.92336, -79.75214.