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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 & Chevrolet Silverado Refresh Delayed, New Limited Models Set to Arrive

2022 GMC Sierra & Chevrolet Silverado Refresh Delayed, New Limited Models Set to Arrive

  For those looking to upgrade into a new 2022 GMC Sierra 1500 or 2022 Chevrolet Silverado 1500, you’re going to have to wait just a little bit longer. These previously announced upgrades t...

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2021 GMC Sierra 1500 AT4 vs. 2021 Chevrolet Silverado 1500 LT Trail Boss

2021 GMC Sierra 1500 AT4 vs. 2021 Chevrolet Silverado 1500 LT Trail Boss

When you need an off-road pickup, you can put your trust in either GMC or Chevrolet to provide you with the truck to accomplish all of your tough terrain tackling needs. The AT4 and LT Traiboss tr...

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2021 GMC Sierra 1500 Elevation vs. 2021 Chevrolet Silverado 1500 RST

2021 GMC Sierra 1500 Elevation vs. 2021 Chevrolet Silverado 1500 RST

How do the mid-tier GMC Sierra and Chevrolet Silverado trim levels stack up against each other? We here at Ernie Dean have put the 2021 GMC Sierra 1500 Elevation and 2021 Chevrolet Silverado 1500 ...

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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!