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110+ Years in Business   โ€ข   Serving Your Neighbors Since 1914   โ€ข   Read Our Customer Reviews
WALLINGFORD GMC ยท 2026 SIERRA 1500

Model Year
Blowout

NEARLY20% OFF MSRP

On select Sierra 1500 models

Starting at $37,710*

SHOP SIERRA 1500 ?*Select vehicles. See details below.
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GMC Service

Certified Service Experts Can Help

We made your GMC the superior vehicle it is today and we want to ensure it remains that way. Wallingford GMC technicians are highly trained and certified to perform whatever work you may need on your vehicle. Schedule your next appointment with us today.

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2026

Sierra 1500


From the hardworking Pro and the well-equipped SLT to the off-road ready AT4 and the luxurious Denali Ultimate, there's a GMC Sierra 1500 pickup truck ready to help you take on whatever lies ahead.

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Welcome to Wallingford GMC

At Wallingford GMC, we are dedicated to providing our customers with a premier car-buying experience. Our extensive selection of top-quality vehicles ensures that you will find the perfect match for your needs and budget. When you shop with us, you can trust that you are getting the best deal possible, thanks to our competitive pricing and expert sales team. Discover more about our commitment to excellence on our About Us page.

Monday 8:00AM - 6:00PM
Tuesday 8:00AM - 6:00PM
Wednesday 8:00AM - 6:00PM
Thursday 8:00AM - 6:00PM
Friday 8:00AM - 5:00PM
Saturday 8:00AM - 5:00PM
Sunday Closed
Monday 7:30AM - 5:00PM
Tuesday 7:30AM - 5:00PM
Wednesday 7:30AM - 5:00PM
Thursday 7:30AM - 5:00PM
Friday 7:30AM - 5:00PM
Saturday 7:30AM - 12:30PM
Sunday Closed
Monday 7:30AM - 5:00PM
Tuesday 7:30AM - 5:00PM
Wednesday 7:30AM - 5:00PM
Thursday 7:30AM - 5:00PM
Friday 7:30AM - 5:00PM
Saturday 7:30AM - 12:30PM
Sunday Closed

Local GMC Sales, Financing, Service & Parts

Your GMC Dealership in Wallingford, Connecticut

Wallingford GMC has served local drivers since 1914 from our dealership at 1122 Old North Colony Road in Wallingford, CT. For more than 110 years, neighbors from Wallingford, Southington, Middletown and surrounding Central Connecticut communities have turned to our team for new GMC trucks and SUVs, quality pre-owned vehicles, straightforward financing, trade-in support and certified GMC service.

Serving Since 1914More than 110 years of local automotive experience
Wallingford, CTConveniently located at 1122 Old North Colony Road
One Local TeamSales, financing, service and parts in one place

Shop New GMC Trucks and SUVs

Explore new GMC inventory for work, family travel, towing, everyday driving and electric performance. Popular choices include the GMC Sierra 1500, Sierra 2500 HD and 3500 HD, Canyon, Terrain, Acadia, Yukon, Yukon XL, Sierra EV and HUMMER EV.

Used Vehicles and Online Trade Values

Compare used cars, trucks and SUVs from GMC and other popular manufacturers. If you have a vehicle to trade, start with our online valuation tool, then let our team review its condition, mileage, equipment and current market demand.

GMC Financing and Leasing in Wallingford

Review purchase and lease options with a local financing team that can explain estimated payments, available programs and the documents needed to move forward. You can apply online, estimate a payment or explore current offers before visiting.

Transparent Information Before You Visit

Our website is designed to help shoppers compare real inventory, advertised pricing, available offers and next steps before contacting the dealership. Read about our approach to straightforward pricing, meet the people who will assist you and see feedback from other customers.

Connecticut GMC Research Guides

Research your next GMC with practical information prepared for Wallingford and Central Connecticut drivers. Compare our current inventory approach, Sierra 1500 trims, GMC towing considerations, 2027 Terrain trims and the complete GMC SUV lineup before you visit.

Certified GMC Service and Genuine Parts

Keep your GMC ready for Connecticut roads with routine maintenance, diagnostics and repairs from trained service professionals. Wallingford GMC offers online service scheduling, service specials and parts support for drivers throughout the Wallingford area.

Wallingford GMC Frequently Asked Questions

Where is Wallingford GMC located?

Wallingford GMC is located at 1122 Old North Colony Road, Wallingford, CT 06492. Visit our hours and directions page before your trip.

How long has Wallingford GMC served the community?

Wallingford GMC has served local drivers since 1914, providing more than 110 years of automotive experience in the Wallingford community.

Which areas does Wallingford GMC serve?

Our dealership serves customers from Wallingford, Southington, Middletown and surrounding communities throughout Central Connecticut.

Can I value my trade online?

Yes. Use the online trade valuation tool to provide basic vehicle information before arranging an in-person appraisal.

Can I apply for GMC financing online?

Yes. Start with the secure online finance application, or use the payment calculator to explore an estimated monthly payment.

Can I schedule GMC service online?

Yes. Use the online service scheduler to request maintenance or repair assistance from the Wallingford GMC service team.

Whether you are comparing a GMC truck, choosing a three-row SUV, exploring an EV, valuing a trade or planning your next service visit, Wallingford GMC offers local assistance in one convenient Wallingford location. Contact Wallingford GMC or plan your visit.