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Our Latest Blog Posts

How Many Trim Levels is the 2023 GMC Sierra HD Available In?

How Many Trim Levels is the 2023 GMC Sierra HD Available In?

2023 GMC Sierra HD Trim Levels The 2023 GMC Sierra HD offers the power, capability, safety, technology and comfort you’re looking for in a new heavy duty-pickup truck. If you want to drive in st...

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What Technology and Comfort Features are Available in the 2023 Chevrolet Colorado?

What Technology and Comfort Features are Available in the 2023 Chevrolet Colorado?

2023 Chevrolet Colorado Technology and Comfort Features The 2023 Chevrolet Colorado is designed and built to deliver the power and capability you need from a mid-size pickup truck. While the new 2...

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What are the Engine Options of the 2023 Chevrolet Silverado 1500?

What are the Engine Options of the 2023 Chevrolet Silverado 1500?

2023 Chevrolet Silverado 1500 Engine Options If you’re looking for a new pickup truck that can give you the towing and hauling power you need to get the job done, the 2023 Chevrolet Silverado 15...

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Truck Shopping Made Easy

Ernie Dean Chevrolet Buick GMC is Ontario’s Truckville! We’re your one-stop shop for everything to do with buying a new or used pickup, or just learning more about a GM truck you may be interested in. Whether it’s a legendary GMC Sierra 1500, Chevrolet Silverado 1500, their heavy duty options or the stylish & capable GMC Canyon and Chevrolet Colorado, at Ernie Dean there’s a pickup for you.

Ernie Dean is the most helpful truck dealer you’ll find in Ontario, where from our research pages, blog, video content and insightful staff we’ll make sure you get every question answered! We’re a small-town dealer near New Tecumseth, but provide a huge inventory of new and used pickups, with gorgeous country roads to enjoy a one-of-a-kind test drive. Shopping for a truck has never been this easy, and at Ernie Dean we prioritize complete customer satisfaction in your truck needs over just simply selling.

Used Trucks, SUVs & Cars in Alliston, ON

While we love pickups at our dealership, we also have an extensive inventory of cars and SUVs as well. Spanning across all of our Chevrolet, Buick and GMC brands, both new and pre-owned vehicles are available for you in a relaxed dealership environment. We understand that a new model may not be in the cards for some, but are more than happy to introduce you to a used truck, SUV or car in Alliston that’s just as good.

Our sales staff has close to 100 years of combined experience selling vehicles, so we’ll be able to find you a vehicle that fits your personality. Apply for credit and receive terrific interest rates on a loan from a high quality lender, where our finance department will help you onto a payment plan that works within your budget. Book a VIP sales appointment and experience one-of-a-kind dealership service here at Ernie Dean, where you’re always met with friendly staff who are ready to help!