The 2024 GMC Sierra 3500 HD: Toughness Redefined

The 2024 GMC Sierra 3500 HD is a heavy-duty pickup that's perfect for the toughest jobs. Our Merrillville is exploring eight features of the Sierra 3500 that set it apart from the competition. more 8 Features of the 2024 GMC Sierra 3500 HD 1. 6.6L V8 Gas Engine The Sierra 3500 is a powerful pickup truck thanks to its 6.6L V8 gas engine and Allison 10-speed automatic transmission. This is the standard powertrain combo, offering 401 HP at 5200 rpm and 464 lb.-ft. of torque at 4000 rpm. 2. 6.6L Duramax Turbo-Diesel V8 Engine Some drivers have extreme towing needs that require a more intense engine like the 6.6L Duramax Turbo-Diesel V8. This available engine yields 470 HP at 2800 rpm and 975 lb.-ft. of torque at 1600 rpm. With this engine, you can reach a maximum towing capacity of up to 36,000 pounds. 3. GMC MultiPro Tailgate Hauling, loading, and unloading cargo is easier than ever with the available MultiPro tailgate. The GMC MultiPro tailgate can be positioned in six different ways to meet a variety of cargo needs. This tailgate comes standard on the SLE and all higher trims. 4. Infotainment System The 2024 Sierra 3500 comes with a 7-inch color Infortinament system that provides various entertainment and vehicle information resources. This includes Apple CarPlay and Android Auto smartphone integration, Bluetooth audio streaming, and SiriusXM radio. 5. Hitch Guidance The Hitch Guidance feature is the perfect tool to streamline your towing process. Hitch Guidance gives you a digital guideline for attaching your trailer to your hitch quickly and correctly. This function uses a rear vision camera to give you a detailed view of your hitch at all times, even when driving! 6. Under-Seat Storage The Sierra 3500's front seat has built-in storage beneath the seat cushions, giving you a hidden space for extra cargo. Just lift up the 40/20/40 split bench to reveal a small cargo area perfect for tools, first aid kits, clothing, or other work and travel essentials. 7. Sierra HD Pro Safety All trucks in the 2024 Sierra lineup come with an exclusive safety package, Sierra HD Pro Safety. This package contains a variety of assistive driving functions that can reduce your risk of accidents. Some of the functions in the Sierra HD Pro Safety package include Lane Departure Warning, Following Distance Indicator, and Forward Collision Alert. Contact Schepel Buick GMC in Merrillville, IN, to find out more about the new Sierra lineup.

Let’s be honest. Our vehicles don’t take care of themselves. You can drive a GMC Sierra, Yukon, or even a Hummer EV SUV, but at some point, it’s going to need attention. Not because something’s wrong, but because that’s how machines work. Ignore that, and things get expensive fast. At Schepel Buick GMC, our service department is about keeping your vehicle working the way it was built to. No shortcuts. No guesswork. Just the right work at the right time. Why Routine Service Actually Matters A lot of people wait until something feels off before scheduling service. By then, you’re already behind. Regular maintenance like oil changes, brake checks, and tire rotations keeps small issues from turning into big ones. It also keeps your vehicle running efficiently, which matters if you’re driving every day or putting your truck to work. If you’re not sure where to start, sticking to a consistent oil change schedule and routine multi-point inspections is a solid baseline. It’s simple, and it works. GMC Oil Changes Done Right Oil changes are one of those things people tend to overlook. They shouldn’t. Your engine depends on clean oil to reduce wear and manage heat. Skip it, and you’re asking for problems. At Schepel Buick GMC, every GMC oil change service uses the right oil and OEM-approved filters for your specific vehicle. While it’s in the bay, technicians also check for early signs of wear or leaks. It’s not just a quick in-and-out. It’s a chance to catch issues before they cost you more time and money. More Than Just Oil Changes Oil is just the starting point. A properly maintained GMC needs attention across the board. That includes brake service and inspections, tire rotation and alignment services, and battery testing, especially as seasons change in Indiana. These aren’t optional add-ons. They’re part of keeping your vehicle reliable. If you’re driving a newer model or something more advanced like a Sierra EV or Hummer EV SUV, specialized service matters even more. These vehicles require the right tools and training, which is exactly what a certified GMC service center provides. Work Done by People Who Know GMC There’s a difference between general service and brand-specific service. The technicians at Schepel Buick GMC are trained specifically for GMC vehicles. They know what to look for, what tends to wear first, and how to fix it correctly the first time. That saves you from repeat visits, unnecessary repairs, and a lot of frustration. Keep Your GMC Ready for the Long Haul At the end of the day, maintenance is about one thing. Keeping your vehicle dependable. If you’re commuting, towing, or just trying to avoid unexpected problems, staying ahead on service makes a difference. For north Indiana drivers, Schepel Buick GMC offers everything from routine GMC maintenance services to more involved repairs, all in one place. Schedule Your GMC Service in Merrillville If your vehicle is due for service, don’t wait for a warning light to remind you. Schedule a service appointment online or visit Schepel Buick GMC for professional-grade care that keeps your GMC running the way it should.

There is a moment when you realize a standard SUV just is not enough. Not enough space, not enough presence, not enough capability. That is exactly where the 2026 GMC Yukon XL steps in. It does not try to compete with smaller SUVs. It replaces them entirely. Space, and Then Some More Space Let’s start with the obvious. The Yukon XL is enormous. Not “spacious for its class,” not “roomy,” but properly, gloriously big. You get seating for up to 8, and not the sort where the third row feels like a polite afterthought. Everyone has space. Actual space. The kind where knees are not part of a negotiation. Cargo capacity reaches up to 144.5 cu. ft., which is less “trunk” and more “mobile storage facility.” Weekend trip? Fine. Family vacation? Easy. Entire hardware store run? Still fine. Technology That Feels Like It Belongs Front and center sits a 16.8-inch display with Google built-in. It is large, sharp, and refreshingly intuitive. No digging through menus like you are trying to crack a code. Rear-seat entertainment keeps passengers occupied, which, if you have ever driven with bored passengers, is arguably one of the most important features here. Safety tech is present and accounted for too. Lane Keep Assist and Automatic Emergency Braking operate in the background, stepping in when needed rather than constantly reminding you they exist. Power That Matches the Size Now, here is where it gets interesting. Because something this big cannot afford to feel slow. 5.3L V8: 355 hp and 383 lbs. ft. of torque 6.2L V8: 420 hp and 460 lbs. ft. of torque Duramax® 3.0L Turbo-Diesel: 305 hp and 495 lbs. ft. of torque Each engine has its place. The 5.3L is steady and capable. The 6.2L feels properly strong, especially when merging or towing. The diesel is the long-haul specialist, delivering torque exactly where you need it. Paired with a 10-speed automatic and available 4WD, the Yukon XL does something slightly absurd. It makes something this large feel composed. Not small, never small, but controlled. Why It Stands Out in Merrillville Most SUVs try to balance everything. The Yukon XL does not bother. It leans fully into size, capability, and presence, then refines the experience so it never feels clumsy. It is not for everyone. And that is precisely why it works. If you need space, real towing ability, and something that feels substantial every time you drive it, this is the answer. Not a compromise. Not a halfway solution. The full thing. See It for Yourself in Merrillville The GMC Yukon XL is one of those vehicles that makes more sense the moment you stand next to it. Then even more sense once you drive it. If you are around Schepel Buick GMC take the time to see it in person. Walk around it. Climb into it. Drive it. Because reading about something big only tells you so much.