LaFontaine Chevrolet Buick GMC St. Clair

GMC Sierra for Sale

A white 2024 GMC Sierra 1500 SLT parked in the mountains.

If you're looking to pull or haul some serious weight, then you're in the market for a GMC Sierra for sale—and you can find one of these excellent pickups at LaFontaine Chevrolet Buick GMC of St. Clair. This truck model is highly competitive and knows what it takes to get the job done; none of its rivals can provide so much muscle and comfort simultaneously. Whether you're looking at the Sierra 1500 or either of the two heavy-duty versions, you can discover the right fit for you here at our dealership. Feel free to peruse both our new and pre-owned inventories to discover your best fit. We strive to make you feel at home while shopping for your next truck, and our capable team is ready to exceed your expectations. Come discover why people choose LaFontaine Chevrolet Buick GMC of St. Clair for all their Sierra needs.


The Significance of the Sierra

The Sierra series includes three different models: the light-duty GMC Sierra 1500, the heavy-duty GMC Sierra 2500 HD, and the heavy-duty GMC Sierra 3500 HD. Your expectations for your average workload should be the determining factor for the model you get, as each one offers different levels of capability, power, and performance. For example, if you have a small business and typically tow an equipment trailer, the Sierra 1500 should be sufficient. If you're looking for more muscle—to do some serious towing and hauling on a job site—then you should seek out the Sierra 2500 HD or the even more durable Sierra 3500 HD. No matter what you need in your next truck, you can find the confidence, power, and determination in a GMC Sierra.

The Sierra was first released in 1987; General Motors was ready to produce a hardworking truck with the capabilities for typical light-duty tasks, and the first Sierra 1500 fit that bill, bringing a boxy design and smaller size. It didn’t become a standalone nameplate until 1999, which began its second generation, with a more modern design, featuring a bulkier body and rugged look. It received praise for its customizability, with a variety of engine and cab options to choose from.

This versatile truck was determined to stay ahead of the competition. Its third generation began in 2008, receiving aerodynamic curves, improved technology, new safety features, an infotainment display, a Bose audio system, and more; this generation also received an upgraded engine for greater power and elevated towing and hauling figures. The fourth generation began in 2014 with a new bold design, new cab customization options, and many new exterior features, such as a new grille and headlights, a lighter hood, and aluminum parts that helped reduce the truck’s weight. In 2019, the GMC Sierra series began its fifth generation, boasting the most modern features and performance figures to fit the needs of modern drivers better.

The interior of a 2024 GMC Sierra 1500 Elevation for sale.


Shop Our Selection

When you choose a Sierra, you'll enjoy a comfortable interior and a durable exterior that can endure rough terrain and weather conditions. You'll sit high on a tall suspension and feel confident every time you get behind the wheel. A Sierra's cabin tech is always on the cutting edge, with features that will keep you connected, informed, and entertained throughout your drive; its exceptional driver assistance systems will enhance your awareness and reaction time, too! Any Sierra, new or used, could be a suitable fit for you, with unique features and quality components that'll make the drive exciting for years and years.

If you enjoy that "new car" smell and the many benefits that come with buying brand-new, then you should check out our wide selection of the latest Sierra models. With upgraded features, new looks, and so much comfort and convenience at your disposal, you'll love riding off into the sunset in one of the newest Sierras. Explore our special offers to get an excellent price; we're here to help you appraise a trade-in of your current vehicle should you wish to leverage it in the purchase of a new Sierra with all the latest features.

Check out our selection of used GMC Sierras for the same great perks but at lower prices. When buying used, you can enjoy a higher trim level compared to buying a newer model; this means you can get stellar features and safety systems that you might not be able to afford when buying new. Additionally, the insurance costs for a pre-owned model will be lower, providing even more savings. Explore our inventory to find unique Sierras from different years, with different cab sizes and engine options, among other variable attributes. When you shop with us, you can avoid stress and get more for your money.

A 2024 GMC Sierra 1500 AT4X parked at a mountain overlook.


Why Partner With Us?

Not only do we have a diverse selection of GMC Sierras, but our staff is friendly, our pricing is transparent, and we have a rich history in the auto world. We put our customers ahead of the sale, and we prove as much by offering you the Family Deal. With the LaFontaine Family Deal, drivers can trade in their current vehicle for the most favorable appraisal value on the market; they don't have to worry whether they can get a better deal somewhere else.

The Family Deal also guarantees you competitive prices on both your next vehicle and the service you get for it so you can ensure its quality and longevity. Those prices extend to tires, which we'd be happy to set you up with. The Family Deal also gets you a complimentary multi-point inspection that will confirm the health of your vehicle or allow us to know what to address. Also complimentary are car washes, on-site Wi-Fi, available shuttle service, and, should you buy tires from us, a lifetime of tire rotations. With twenty locations and five body shops, we are prepared to handle your needs wherever you are!

We care about you and your needs. We want to ensure the vehicle you buy will not only make your life easier today but will remain healthy for many more years. Return to us regularly for routine maintenance or any unforeseen repairs. You can schedule services online or over the phone. Our GMC service center can handle all routine services—like oil changes and tire rotations—as well as part replacements and collision repair. Our diligent technicians will have your back for every mile ahead.

Our service center is well-equipped, and our team will always put your needs first. We'll guide you through the buying and financing processes, including the trade-in or sale of your current vehicle. Our finance team will help you design a payment plan that won't break the bank. No matter if you have a new or used truck in your sights, we can help you get into the vehicle you want in a way that fits your budget. You can even apply for financing ahead of your visit; simply use the payment calculator tool and online vehicle financing application here on our website!