LaFontaine Buick GMC Lansing

Feb 9, 2024
A black 2024 GMC Sierra 2500 HD is shown towing a trailer.

It’s that time of year when improvements to existing models are announced with gusto. Nowhere is this more apparent than with the 2024 GMC Sierra 2500 HD and 3500 HD. At the high end of the heavy-duty pickup segment, with luxurious attributes and off-roading capabilities, few vehicles manage to encapsulate so much and exceed the expectations of so many.

GMC has a unique position in the world of pickup trucks, as it has many of the attributes that many look for—such as prowess and performance—but it also gives drivers the sophisticated and refined experience that’s normally associated with high-end luxury sedans. If you’ve been thinking about making the leap to the cream of the crop in the truck world, then a heavy-duty ​​GMC Sierra for sale might be the most important purchase you make in the upcoming year.

Here at LaFontaine Buick GMC Lansing, a new model year means a fresh wave of excitement regarding what GMC has in store. Join us today as we look at the advantages that the 2024 GMC Sierra 2500 HD and 3500 HD have to offer.

Putting the “Power” in Powertrain

Naturally, a pickup truck like the GMC Sierra 2500 HD or 3500 HD—which are designed for the most difficult of tasks, both on the job site and in the world of off-roading—requires a powertrain that can deliver on the lofty expectations of those who have mammoth demands in front of them. You would be absolutely right in thinking this, as there are two distinct options for you to take capability to the absolute limit.

The base engine (which is anything but basic) takes the form of a gasoline-fueled 6.6L V8, gifting the Sierra HD models 401 hp and the ability to generate 464 lb-ft of torque. Both available engines are paired with a ten-speed automatic transmission, which guarantees performance at the highest level.

For those who need more capability, the 6.6L Duramax Turbo-Diesel V8 makes a return for 2024. Pushing out 470 hp is impressive, and the 975 lb-ft of torque that it generates surpasses the competition. When it comes to the world of towing, the 3500 HD can pull 36,000 lbs when properly equipped, and the 2500 HD is adept in this area as well, with a maximum capacity of 22,500 lbs.

The Off-Road-Ready Sierra

Similar to the Silverado HD series, the GMC Sierra 2500 HD and 3500 HD have been equipped with options for those who enjoy embarking on the path less traveled. While off-roading essentials have graced the GMC Canyon and Sierra 1500, two distinctive trims have made their mark for the 2500 HD and 3500 HD. The first of these takes the form of the AT4 trim.

Several implements are included to facilitate the bravest and boldest of adventures, such as a suspension specifically formulated for off-roading, including shocks designed by off-road experts Rancho. There are a host of skid plates that are meant to ensure protection to specific areas of the vehicle, such as the oil pan, front axle, and transfer case. The AT4 is configured with a crew cab and 4WD exclusively, as it’s built specifically for those who want to take maximum power with them on the road.

For those who want just a little bit more to take with them on their adventures, the AT4X trim builds on the AT4 with more precision and performance. Over eleven inches of ground clearance and all-terrain tires make the obstacles and roadblocks in front of you a worry of the past and a non-issue for the path ahead. Skid plates forged from both aluminum and steel are included for added protection, as are dampers and a lifted suspension for handling everything that comes your way. There are also added extras such as Adaptive Cruise Control and an array of technology to assist with trailering and towing.

A black 2024 GMC Sierra 3500 HD is shown from a lower angle.

Denali Is Synonymous With Luxury

If performance is something you enjoy but off-roading isn’t in your wheelhouse, you don’t have to worry: the highly sought-after Denali trim is the definition of luxury and sophistication, having been described by some as the “Cadillac” of the pickup truck segment. Similar to the AT4 and AT4X trims, the Denali is exclusively paired with 4WD and a crew cab, although there are two distinct bed sizes that can be equipped for accommodating your payload.

Resting on a pair of 20-inch wheels and a host of chrome accents that contrast perfectly with the jet-black exterior, the Denali has long been associated with the ability to make a first impression wherever it travels. Of course, you’re really here for the posh interior that elevates comfort to new levels. Not to worry, the Denali’s reputation for unabashed sophistication is well intact. Not only is the interior decked out with leather upholstery, but its open-pore wood trim accents are pleasing to the eye and fit the vehicle all too well.

If that weren’t enough, the infotainment screen that spans well over 13 inches not only provides compatibility with both Apple and Android products but also offers navigation, Google apps, and wireless connection and charging. A seven-speaker stereo system equipped with a subwoofer is provided by the experts at Bose to maximize your entertainment to the fullest level.

The “Tail-End” of Perfection

One of the most recent developments with many domestically produced pickup trucks has been the development of tailgates that have a variety of different functions. In fact, this has been one of the most discussed items offered by GMC, as it’s considered the best. It doesn’t matter whether or not you’re tailgating at a football game or you’re on the job site and need some additional room to finish up a daunting task, GMC has all the bases covered.

With six different positions that include a work surface, bench, and multiple configurations to make loading and unloading easier than ever, “multifunction” has a whole new meaning in the MultiPro tailgate. Further upgrades can be implemented to enhance that tailgating experience, such as an available 120-volt outlet and ambient lighting.

A white 2024 GMC Sierra 2500 HD AT4 is shown from a front angle while driving off-road.

The 2024 Sierra 2500 & 3500 HD Are Both Available at LaFontaine Buick GMC Lansing

While some might find the phrase “the Cadillac of the pickup truck” to be less than endearing when referring to the GMC Sierra HD models, there’s no better way to describe them accurately. GMC has long been considered the compromise between the driving work ethic of Chevy and the sophisticated demeanor of Cadillac. With its trims specifically geared toward luxury, performance, and off-roading and a tailgate that makes any task easier to accomplish, there’s no better time to purchase the truck that can quite literally do it all.

When it comes to buying a heavy-duty Sierra, no other location facilitates the purchasing process better than LaFontaine Buick GMC Lansing. Not only do we offer a vast selection of GMC vehicles, but our sales team will work with you to choose the right one that will be perfectly suited for you. Whether you’re looking for luxury, performance, or the ability to go on that adventure you’ve always craved, we’ll be there to help. We’ll get the keys in your hand, and whatever you do next is up to you!