Welcome to Pellegrino Buick GMC
GMC TRUCK MONTH
2026 GMC SIERRA 1500 MODELS 0% APR FOR 5 YEARS for well-qualified buyers.1 Plus, no monthly payments for 130 days.2 OR 2026 GMC SIERRA HEAVY DUTY DENALI MODELS 4.9% APR for well-qualified buyers.3 Plus, $2,000 PURCHASE ALLOWANCE.4 Plus, no monthly payments for 130 days.2
1. Monthly payment is $16.67 for every $1,000 you finance. Average example down payment is 10.3%. Must finance through GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 2. Deferred monthly payments for 130 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 3. Length of contract limited. Must finance through GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 4. Not available with some other offers. Take new retail delivery by 6/30/26.
0.9% APR FOR WELL-QUALIFIED BUYERS.1 Plus, up to $2,250 PURCHASE ALLOWANCE for current eligible non-GM owners/lessees.2 Plus, no monthly payments for 90 days.3
1. Length of contract limited. Must finance through GM Financial. Some customers June not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 2. MUST BE A CURRENT OWNER OF A 2012 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2021 MODEL YEAR OR NEWER NON-GM VEHICLE FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 3. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers June not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 6/30/26.
TRUCK MONTH 3.9% APR FOR 5 YEARS for well-qualified buyers.1 Plus, an additional $3,000 PURCHASE ALLOWANCE for current eligible non-GM owners/lessees.2 Plus, no monthly payments for 130 days.3
1. Monthly payment is $18.37 for every $1,000 you finance. Example down payment is 28.3%. Must finance through GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 2. MUST BE A CURRENT OWNER OF A 2012 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2021 MODEL YEAR OR NEWER NON-GM VEHICLE FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 6/30/26. 3. Deferred monthly payments for 130 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 6/30/26.
OnStar One delivers the best in safety, control and entertainment
OnStar® plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Not all vehicles may transmit all crash data. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. Subject to user terms. See onstar.com for details and limitations.
OnStar One delivers the best in safety, control and entertainment
OnStar® plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Not all vehicles may transmit all crash data. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. Subject to user terms. See onstar.com for details and limitations.
Why Buy From Pellegrino Buick GMC
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Enclave
Encore GX
Encore GX
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Welcome to Pellegrino Buick GMC

Searching for a reliable GMC dealer in Williamstown? Pellegrino Buick GMC is your trusted Buick, GMC dealership in Williamstown, and our team is the reason why our loyal customers keep coming back. From the time you enter our showroom, to when you service with us, you can expect to be treated like family at each and every visit. We offer an extensive new and pre-owned inventory, as well as our competitive lease specials, finance options, and expert auto service. We are dedicated to providing exceptional customer service and being an integral part of our community. We look forward to you joining our family of satisfied customers at Pellegrino Auto Group!

Why Make Us Your Preferred Williamstown New Car Dealer? 

When you are in need of a Buick dealer in Williamstown that you can rely on for all of your automotive needs, you can't go wrong with Pellegrino Buick GMC. Our team will help you find a vehicle that checks all of the boxes on your wishlist without exceeding your budget. The finance experts at our GMC dealer in Williamstown can also assist you in selecting the right financing plan for your budget and driving habits. We are also a Williamstown used car dealer with a vast array of vehicles from Buick, GMC, and other top brands.  

Top-Notch Vehicle Care and Maintenance

In addition to being a Williamstown new car dealer, we also feature a state-of-the-art service center to keep your vehicle in peak condition for as long as possible. Our technicians know the Buick and GMC lineups inside and out, so you can feel confident that your vehicle is in excellent hands. We are a GMC dealer in Williamstown and Buick dealer in Williamstown that is dedicated to ensuring your vehicle is safe and ready for the roads of Egg Harbor Township and Vineland. 

Visit Us Today

We want to be your go-to Williamstown new car dealer or Williamstown used car dealer, and we will work hard to earn your business. Contact us today with any questions, or stop by in person!

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Visit Our Showroom at Pellegrino Buick GMC

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    Sales Hours:
    • Mon - Fri7:30 AM - 7:00 PM
    • Sat8:00 AM - 5:00 PM
    • SunClosed
    Service Hours:
    • Mon - Fri7:30 AM - 5:30 PM
    • Sat8:00 AM - 5:00 PM
    • SunClosed
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    • Mon - Sat8:00 AM - 5:00 PM
    • SunClosed
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    Main (856) 629-0101 Parts (856) 629-0101 Sales (856) 237-1227 Service (856) 237-1220
    815 N Black Horse Pike
    Williamstown, NJ 08094
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    Pellegrino Buick GMC 39.6964568, -75.001693.