Always well served by the employees and also by the owner.
Browse Our Inventory
Order Your Parts
With our simple online form, order the genuine GM parts you need for your vehicle.
Book a Service Appointment
Book an appointment with one of our GM specialists online. Our team is fully equipped to help you with any questions you may have.
Get the Financing You Need
Get the financing you need at Les Sommets Chevrolet Buick GMC. Our finance specialists will show you the solutions that best fit your budget and lifestyle.
2026 Trailblazer
Lease from as low as
$87
+ tx / week
3.9%
/24 months
$0 cash down
Purchase for
$31,948
*
2026 Equinox
Finance from as low as
$125
+ tx / week
5.49%
/84 months
$0 cash down
Purchase for
$37,698
*
2026 Silverado EV
Finance from as low as
$227
+ tx / week
5.49%
/84 months
$0 cash down
Purchase for
$68,598
*
* Calculated price is based on the manufacturer's suggested retail price. Shipping and preparation included, taxes extra. The rebate and purchase price displayed may vary depending on whether the vehicle is leased, financed, or paid in cash. While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Prices, payments and rates are subject to change without notice, please verify all information and pricing with a sales representative or ask online.
2026 Envista
Lease from as low as
$99
+ tx / week
3.9%
/24 months
$0 cash down
Purchase for
$32,848
*
2026 Encore GX
Lease from as low as
$101
+ tx / week
3.9%
/48 months
$0 cash down
Purchase for
$34,448
*
2026 Envision
Finance from as low as
$136
+ tx / week
0.0%
/84 months
$0 cash down
You save
$3,000
Purchase for
$49,398
*
* Calculated price is based on the manufacturer's suggested retail price. Shipping and preparation included, taxes extra. The rebate and purchase price displayed may vary depending on whether the vehicle is leased, financed, or paid in cash. While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Prices, payments and rates are subject to change without notice, please verify all information and pricing with a sales representative or ask online.
2026 Terrain
Finance from as low as
$130
+ tx / week
5.49%
/84 months
$0 cash down
Purchase for
$39,298
*
2026 Acadia
Finance from as low as
$186
+ tx / week
4.49%
/84 months
$0 cash down
Purchase for
$57,898
*
2026 Sierra EV
Finance from as low as
$280
+ tx / week
5.49%
/84 months
$0 cash down
Purchase for
$84,598
*
* Calculated price is based on the manufacturer's suggested retail price. Shipping and preparation included, taxes extra. The rebate and purchase price displayed may vary depending on whether the vehicle is leased, financed, or paid in cash. While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Prices, payments and rates are subject to change without notice, please verify all information and pricing with a sales representative or ask online.
What Our Community Says About Us
A representative team attentive to your needs.
I recommend going there! A + for everything. I love my BOLT.
Welcome to Les Sommets Chevrolet Buick GMC
Les Sommets Chevrolet Buick GMC: Your Chevrolet, Buick, and GMC Dealership in Mont-Tremblant
Les Sommets Chevrolet Buick GMC is a family-owned car dealership located at 345 Route 117 in Mont-Tremblant, in the Laurentians. Founded in 1999 by Marc Lamoureux and led since 2021 by his daughter, Katerine Lamoureux, our team of 25 professionals sells, finances, and services new and pre-owned Chevrolet, Buick, and GMC vehicles.
We proudly serve customers from Mont-Tremblant, Saint-Jovite, Saint-Faustin–Lac-Carré, Lac-Supérieur, Brébeuf, Labelle, Amherst, La Conception, Rivière-Rouge, Sainte-Agathe-des-Monts, and across the entire Laurentians region up to Mont-Laurier.
New Chevrolet, Buick, and GMC Vehicles in Mont-Tremblant
Our inventory includes the latest General Motors lineup:
Compact SUVs: Chevrolet Trax, Trailblazer, and Equinox; Buick Envista, Encore GX, and Envision; GMC Terrain.
Mid-size & Full-size SUVs: Chevrolet Blazer, Traverse, Tahoe, and Suburban; Buick Enclave; GMC Acadia, Yukon, and Yukon XL.
Trucks: Chevrolet Colorado, Silverado 1500, 2500HD, and 3500HD; GMC Canyon, Sierra 1500, 2500 HD, and 3500 HD.
Electric Vehicles: Chevrolet Bolt, Equinox EV, Blazer EV, and Silverado EV; GMC Sierra EV.
Commercial & Fleet Vehicles: GMC Savana vans and work trucks, backed by a dedicated commercial service department.
Used & Certified Pre-Owned Vehicles in Mont-Tremblant
Our Certified Pre-Owned vehicles undergo a thorough inspection, are reconditioned as needed, and come backed by an extended limited powertrain warranty. We also offer quality pre-owned vehicles from other makes and models.
After-Sales Service, Parts & Tires in Mont-Tremblant
Our service department provides maintenance and repair for all Chevrolet, Buick, and GMC models, using genuine GM parts and accessories, alongside a full-service tire center. Our 7 GM-certified technicians, including 2 Master Technicians, are fully certified to service electric vehicles. While your vehicle is in service, enjoy our customer lounge, shuttle service, or a courtesy vehicle. Seasonal tire storage is also available.
Financing in Mont-Tremblant
Our finance specialists offer purchasing, leasing, and 2nd chance credit solutions tailored for clients rebuilding their credit history.
