Ernie Dean Chevrolet Buick GMC

Ernie Dean Chevrolet Buick GMC Local GM dealership serving the community for over 30 years A family-run dealership reflecting the values of the community it serves.

For over 30 years Ernie Dean has been a name local’s can trust. Let our award winning parts, service and sales department look after all of your vehicle needs. If you’re maintaining your current car, purchasing a GM Optimum Used vehicle, or selecting a new vehicle from our award winning line up, Ernie Dean Chevrolet Buick GMC has got you covered.

08/28/2026

Luxury but make it affordable. What's your preference?

08/26/2026

Five things worth every penny and it might surprise you but they're not all about cars

08/24/2026

Orders for the 2027 Silverado and Sierra will be placed next week make sure you're following along for updates!

08/21/2026

Be honest is it the red recovery hooks that sell this 2026 GMC Terrain AT4?

08/19/2026

This 2026 Sierra Pro proves you don’t have to step up to a higher trim to get a head-turning truck. Just add the Graphite Package

08/17/2026

The 2026 Chevrolet Traverse gives you everything you need in an SUV without having to step up to a full-size. Tons of space for everything you need and even the things you don't

08/14/2026

🚨 PSA: Employee Pricing has been extended through August 31! If you’ve been thinking about upgrading don’t wait until the last minute. Now is the time to make your move

$2,000 TRUCK TRADE BONUS + EMPLOYEE PRICING.That’s a HUGE combination.Trade in your 2015 or newer pickup and get an extr...
08/12/2026

$2,000 TRUCK TRADE BONUS + EMPLOYEE PRICING.

That’s a HUGE combination.

Trade in your 2015 or newer pickup and get an extra $2,000 Trade Bonus towards a new 2026 Chevrolet Silverado or GMC Sierra.

PLUS take advantage of GM Employee Pricing on eligible models.

✓ All makes qualify
✓ Truck must be 2015 or newer
✓ Must have a box
✓ Lease terminations qualify

Offer ends August 31st.

If you’ve been thinking about upgrading your truck, this is the time.

Message us or stop by Ernie Dean Truckville for details.

Some conditions apply. See dealer for full details.

08/12/2026

If you’re sleeping on the Chevy Blazer RS you’re seriously missing out. This thing deserves way more attention than it gets

08/10/2026

Your daily view could look a whole lot better in this 2026 GMC Yukon Denali... just sayin 😉

Address

4906 Concession 7
Alliston, ON
L9R1V3

Opening Hours

Monday 8am - 5pm
9am - 7pm
Tuesday 8am - 5pm
9am - 7pm
Wednesday 8am - 5pm
9am - 7pm
Thursday 8am - 7pm
9am - 7pm
Friday 8am - 6pm
8am - 5pm
Saturday 8am - 12pm
9am - 4pm

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