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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

2022 GMC Sierra AT4 vs 2022 GMC Sierra Denali

2022 GMC Sierra AT4 vs 2022 GMC Sierra Denali

The 2022 GMC Sierra 1500 is available in several versions, each offering a compelling set of features and equipment. It is not uncommon for Ernie Dean GM customers to become stuck trying to make a...

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2024 Chevrolet Blazer EV Features and Highlights

2024 Chevrolet Blazer EV Features and Highlights

The Chevrolet Blazer was among the most dominant rugged and off-road-ready platforms of the 20th century. Our manufacturing partner is doing the hard work of updating the Blazer to meet the requir...

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Are There Any New 2022 GMC ProGrade Trailering Features?

Are There Any New 2022 GMC ProGrade Trailering Features?

New GMC ProGrade Trailering Features for 2022 The capability of GMC pickup trucks is known the world over. New model years come around as regularly as the tide, but the most common question we hea...

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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!