2025 GMC SIERRA EV DENALI

Light-Duty Electric Pickup Truck. The GMC Sierra EV Denali pickup truck is ready to help you take on whatever lies ahead.

Explore the model

Gmc sierra ev denali model showcase 1

GMC Canyon

As ready for action as you are.

Chevrolet trucks

Discover the Chevrolet trucks

Equinox EV

Versatility at every level

Encore GX 2025

A stunning way to go somewhere new

Showroom

View all

See all our new models

New Vehicles

View Inventory

Pre-Owned Vehicles

View Inventory

Test Drive

Book a test drive

Specials

See all offers

Financing

Make a Request

Trade-In Vehicle

Get an Appraisal

Welcome to Thibault GM Montmagny La Pocatière

Welcome to the Thibault GM Montmagny La Pocatière team! Located at Montmagny, our dealership is proud to offer all of our clientele great-quality new and used vehicles, as well as friendly, courteous post-sales service. Come explore our variety of Chevrolet, Buick, GMC cars, crossovers and SUVs with all the features you could want to make your daily travels as pleasant as possible.

Thibault GM Montmagny La Pocatière wants to exceed your expectations every time you visit, whether you come to purchase a vehicle or to have one serviced. We’re here to provide you with an exceptional automotive experience, regardless of the reason for your visit. Would you like to purchase a new or used vehicle? Would you like to take it for a free test drive? We’re available to attend to your needs and ensure that your visit is a pleasant and profitable experience.

Located at Montmagny is your dealership of choice. To schedule an appointment or for information on our Chevrolet, Buick, GMC automotive products, our dealership or our services, please don’t hesitate to contact one of our sales representatives or other team members, who will be happy to answer all your questions. Residents of Montmagny, we’re eagerly awaiting your visit!

Sales Service/Parts Bodyshop

Sales

Monday	8:30 AM - 7:00 PM
Tuesday	8:30 AM - 7:00 PM
Wednesday	8:30 AM - 7:00 PM
Thursday	8:30 AM - 7:00 PM
Friday	8:30 AM - 5:00 PM
Saturday	Closed
Sunday	Closed

Contact sales

Service/Parts

Monday	7:30 AM - 5:00 PM
Tuesday	7:30 AM - 5:00 PM
Wednesday	7:30 AM - 5:00 PM
Thursday	7:30 AM - 5:00 PM
Friday	7:30 AM - 3:00 PM
Saturday	Closed
Sunday	Closed

Book appointment

Bodyshop

Monday	8:00 AM - 5:00 PM
Tuesday	8:00 AM - 5:00 PM
Wednesday	8:00 AM - 5:00 PM
Thursday	8:00 AM - 5:00 PM
Friday	8:00 AM - 3:00 PM
Saturday	Closed
Sunday	Closed

Book appointment

Sales Service/Parts Bodyshop

Sales

Monday	8:30 AM - 7:00 PM
Tuesday	8:30 AM - 7:00 PM
Wednesday	8:30 AM - 7:00 PM
Thursday	8:30 AM - 7:00 PM
Friday	8:30 AM - 5:00 PM
Saturday	Closed
Sunday	Closed

Contact sales

Service/Parts

Monday	7:30 AM - 5:00 PM
Tuesday	7:30 AM - 5:00 PM
Wednesday	7:30 AM - 5:00 PM
Thursday	7:30 AM - 5:00 PM
Friday	7:30 AM - 5:00 PM
Saturday	Closed
Sunday	Closed

Book appointment

Bodyshop

Monday	8:00 AM - 5:00 PM
Tuesday	8:00 AM - 5:00 PM
Wednesday	8:00 AM - 5:00 PM
Thursday	8:00 AM - 5:00 PM
Friday	8:00 AM - 5:00 PM
Saturday	Closed
Sunday	Closed

Book appointment

	City:	8.5 L/100 km
	Highway:	7.6 L/100 km
	Combined:	8.1 L/100 KM

	City:	8.4 L/100 km
	Highway:	7.4 L/100 km
	Combined:	8 L/100 KM

	City:	9.1 L/100 km
	Highway:	8.1 L/100 km
	Combined:	8.7 L/100 KM

	City:	10 L/100 km
	Highway:	8.4 L/100 km
	Combined:	9.3 L/100 KM

	City:	9.2 L/100 km
	Highway:	8.4 L/100 km
	Combined:	8.8 L/100 KM

2025 GMC SIERRA EV DENALI

Showroom

Welcome to Thibault GM Montmagny La Pocatière

Our 2 branches

Sales

Service/Parts

Bodyshop

Sales

Service/Parts

Bodyshop

Select the department

Text message request

	City:	12.3 L/100 km
	Highway:	9.7 L/100 km
	Combined:	11.1 L/100 KM

	City:	9.6 L/100 km
	Highway:	8.1 L/100 km
	Combined:	8.9 L/100 KM

	City:	9.9 L/100 km
	Highway:	8.9 L/100 km
	Combined:	9.5 L/100 KM

	City:	10.8 L/100 km
	Highway:	8.7 L/100 km
	Combined:	9.9 L/100 KM

	City:	12.1 L/100 km
	Highway:	9.9 L/100 km
	Combined:	11.1 L/100 KM

	City:	10.5 L/100 km
	Highway:	8.4 L/100 km
	Combined:	9.6 L/100 KM

	City:	13.6 L/100 km
	Highway:	10.7 L/100 km
	Combined:	12.3 L/100 KM

	City:	13.5 L/100 km
	Highway:	11.3 L/100 km
	Combined:	12.5 L/100 KM

	City:	14.9 L/100 km
	Highway:	11.7 L/100 km
	Combined:	13.5 L/100 KM

	City:	15.7 L/100 km
	Highway:	12 L/100 km
	Combined:	14 L/100 KM

	City:	N/A
	Highway:	N/A
	Combined:	N/A

	City:	N/A
	Highway:	N/A
	Combined:	N/A

	City:	N/A
	Highway:	N/A
	Combined:	N/A

	City:	N/A
	Highway:	N/A
	Combined:	N/A

	City:	16.6 L/100 km
	Highway:	13 L/100 km
	Combined:	15 L/100 KM

	City:	15.1 L/100 km
	Highway:	9.7 L/100 km
	Combined:	12.7 L/100 KM