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With access to over 20 unique lenders, including all major banks and one of the high-approving option exclusive to Ernie Dean, we’ll guarantee to get you the very best interest rate your credit will allow.

Our Latest Blog Posts

How are the 2022 GMC Sierra 1500 Denali & Denali Ultimate Different?

How are the 2022 GMC Sierra 1500 Denali & Denali Ultimate Different?

What’s the Difference Between the 2022 GMC Sierra 1500 Denali & Denali Ultimate Trims? Ernie Dean customers choosing the GMC Sierra 1500 are no strangers to well-appointed, well-equipped pre...

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How are the 2022 GMC Sierra 1500 AT4 and AT4X Trims Different?

How are the 2022 GMC Sierra 1500 AT4 and AT4X Trims Different?

What’s the Difference Between the 2022 GMC Sierra 1500 AT4 & AT4X Trims? There isn’t much the 2022 GMC Sierra 1500 can’t do. This pickup is a class leader in performance scores, towing c...

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What are the 2021 Chevrolet Suburban Trim Differences?

What are the 2021 Chevrolet Suburban Trim Differences?

An icon in the Chevrolet lineup for a reason, the Suburban has long been defining and now redefining what it means to be a full-size SUV. All-new for 2021 is the Chevrolet Suburban, living up to i...

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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!