Discover the 2025 GMC Yukon

Whether you're shuttling kids to school or heading out on a weekend adventure, you need a vehicle with space, comfort, and safety. From spacious SUVs to versatile crossovers, GMC offers family options for every lifestyle. Stop by your local GMC dealership to discover which model best fits your family's needs. Terrain With its sporty style, efficient performance, and advanced safety features, the Terrain offers a practical yet stylish option for city driving and road trips alike. The Terrain is a compact SUV that offers impressive space for five. There are 40.6 inches of legroom in the front row and 39.2 inches in the rear. There's also a generous 29.8 cubic feet of dedicated cargo space, and that can be extended to 63.5 cubic feet with the rear seats folded. Comfort comes standard in the Terrain. It includes remote start, heated front seats, and a heated steering wheel for a toasty drive even on the coldest winter morning. Technology and Safety The Terrain's 15-inch infotainment touchscreen features Google built-in, wireless smartphone integration, and voice recognition. It comes with over 15 standard driver-assistance features, including automatic high beams, rear cross-traffic braking, blind zone steering assist, and a rear vision camera. Acadia With seating for eight, this one is ideal for large families, carpool duty, or anyone who enjoys having plenty of space. With a maximum cargo volume of 97.5 cubic feet, the Acadia has plenty of space for your gear too. The Acadia packs plenty of power, too. It comes with a 2.5L turbo engine that generates 328 horsepower and 326 lb-ft of torque. With the standard trailering package, it has a towing capacity of 5,000 pounds. Technology and Safety The 15-inch premium GMC infotainment system and 12-speaker Bose audio system provide entertainment for your family. Standard wireless charging and Wi-Fi hotspot capability ensure your devices stay powered and online. The Acadia is also loaded with driver-assistance features, including adaptive cruise control, forward collision alert, blind zone steering assist, and enhanced automatic emergency braking. Yukon With seating for eight and up to 122.8 cubic feet of cargo space, the Yukon can carry everything your family adventures require. Its powerful 5.3L V8 engine delivers 355 horsepower and 383 lb-ft of torque. The Yukon also features heated front seats, a heated steering wheel, tri-zone automatic climate control, and remote start to ensure a pleasant drive in any weather. Technology and Safety A stunning 16.8-inch advanced color touchscreen takes center stage on the dashboard. It features Google built-in, navigation capability, natural voice recognition, and wireless Apple CarPlay and Android Auto integration. It comes with intuitive driver-assistance features, such as enhanced automatic parking assist. Come see us at Marquardt of Barrington in Barrington, IL to explore these great options.

If you' ve decided on GMC for your next heavy-duty pickup, you’ve made one smart choice already. Next, you’ve got to work out which 2026 GMC Sierra HD truck is best for you: the 2500HD or 3500HD. Both trucks are built for serious work and can handle anything Barrington, Illinois roads and climate throw at them. However, they ser ve different purposes depending on what you're hauling, towing, or tackling on a daily basis. Here's a closer look at how each one stacks up so you can make a confident decision. Understanding the 2026 GMC Sierra 2500HD vs. Sierra 3500HD Lineup The Sierra HD lineup is part of GMC's broader truck family, which includes everything from the midsize Canyon to the fully electric Sierra EV. The 2500HD and 3500HD sit at the top of the conventional truck range, sharing the same professional-grade platform but offering distinct capabilities. Both models are available across multiple trim levels, including the premium Denali and rugged AT4 configurations. Key Differences Between the Two Models Towing and payload capacity is probably the most important distinction between the 2026 GMC Sierra 2500HD and Sierra 3500HD. The Sierra 3500HD is engineered for heavier loads of up to 36,000 lbs. when properly equipped. This makes it the go-to choice for contractors, ranchers, and anyone who regularly works with large trailers or 5 th -wheel setups. The Sierra 2500HD handles most heavy-duty tasks with ease, topping out at a 20,000-lb. conventional towing capacity. It’s a strong fit for drivers who need serious capability without the added size and weight of a 3500. For customers throughout Barrington who use a truck for a mix of work and everyday driving, the 2500HD often strikes the right balance. Trim and Configuration Options Both trucks share a robust set of configurations. You can find each in C rew C ab and D ouble C ab body styles, and the Sierra 3500HD is also available as a C hassis C ab, which opens the door to specialized upfitting for commercial applications. The Sierra HD Chassis Cab is designed specifically for work environments that require custom bed or body configurations. If you're comparing the 2026 GMC Sierra 2500HD vs. Sierra 3500HD for commercial use, the 3500's C hassis C ab availability is a significant advantage. Powertrain and Performance Both trucks offer the same engine choices, including the standard 6.6L gas V8 which delivers a solid 401 hp and 464 lbs.-ft. of torque. The Sierra HD's powertrain options are built for sustained performance, whether you're climbing steep grades with a loaded trailer or navigating job sites day after day. The turbocharged diesel engine is the right choice if your prioritize fuel efficiency and go on long hauls. The 6.6L Duramax® Turbo-Diesel V8 engine produces 470 hp and 975 lb s. -ft. of torque. It’s particularly durable for long towing hauls and frequent towing. Choosing which truck is right for you often comes down to how frequently and how heavily you plan to use it. Available Offers During Truck Month Right now, GMC is offering 4.9% APR for well-qualified buyers on the 2026 Sierra HD Denali when financed through GM Financial, plus a $2,000 purchase allowance and deferred monthly payments. These are strong incentives worth exploring when deciding between the 2026 GMC Sierra 2500HD vs. Sierra 3500HD. Offers are subject to change and may vary by location, so it's a good idea to check current details before making a final decision. Visit Marquardt of Barrington GMC When it comes to the question of which truck is right for you, the best next step is to get behind the wheel. The team at Marquardt of Barrington GMC is ready to help drivers in Barrington, Illinois find the right Sierra HD configuration for their lifestyle and work demands. Whether you're leaning toward the 2500HD or the 3500HD, explore the full Sierra HD lineup and current offers at marquardtbuick.com.

No matter what you drive—a workhorse Sierra 1500, a family -hauler Yukon, or a versatile Acadia—your brakes are the most critical safety system on your GMC. K nowing when to bring your GMC in for brake service is critical too—if you expect your brakes to do their job, you’ve got to make sure they have the right care. For the drivers of Barrington, Illinois who face all kinds of weather conditions, all kinds of traffic, and go on all kinds of adventures, keeping your brakes in top shape is non-negotiable for safe driving. Why GMC Brake Service Matters Regular GMC brake service is n’t just about passing an inspection — it's about protecting yourself, your passengers, and everyone else on the road. Brake s wear down gradually — sometimes imperceptibly— which means it's easy to miss the early warning signs. The best course of action is to stay proactive with GMC service. That’s what will help you avoid more costly repairs and ensures your vehicle perform s the way it was designed to. GMC trucks and SUVs are built to handle demanding conditions, but that also means your braking system works hard. From stop-and-go traffic to hauling heavy loads, your brakes take on a lot, and routine service helps ensure they're always up to the task. Signs Your GMC Needs Brake Service One of the most common signs your GMC vehicle needs brake service is a squealing or grinding noise when you apply the brakes. This often means your brake pads are worn and need to be replaced. That grinding is metal-on-metal contact, and indicates your pads may be worn completely asway. Ignoring this sound can lead to rotor damage, which is a more expensive fix. Other signs your GMC needs brake service include a soft or spongy brake pedal, vibration when braking, or the vehicle pulling to one side when you slow down. And then there’s the dreaded brake warning light. When that comes on, it’s a clear signal to schedule service as soon as possible. Trust your instincts — if something feels off, it's worth having a technician take a look. What to Expect During a Brake Inspection During a brake inspection, a C ertified technician will examine your brake pads, rotors, calipers, and brake fluid. They'll check pad thickness, look for uneven wear, and assess whether any components need replacement. This process is straightforward and gives you a clear picture of your brake system's health. GMC Certified Service technicians are factory-trained to work specifically on GMC vehicles. That expertise means they know exactly what to look for and how to keep your truck or SUV performing at its best. It’s not the same as having a general mechanic look at your vehicle, and using Certified Service means you’ll get original equipment manufacturer (OEM) parts. Drivers in Barrington can count on an elevated level of care and attention to detail at every visit to a Certified Service center. How Often Should You Schedule GMC Brake Service? There's no one-size-fits-all answer, but most experts recommend having your brakes inspected at least once a year or every 12,000 miles. If you frequently tow trailers, drive o n hilly terrain, or spend a lot of time in heavy traffic, you may need to schedule brake service more often. Your vehicle's owner's manual is a great starting point for understanding the recommended maintenance intervals for your specific GMC model. When in doubt, ask a C ertified technician — they can assess your driving habits and recommend a service schedule that fits your needs. Visit Marquardt of Barrington GMC for Brake Service When it comes to GMC brake service, it pays to work with people who know your vehicle inside and out. The team at Marquardt of Barrington GMC (https://www.marquardtbuick.com) is ready to help you keep your brakes in excellent condition. We’re happy to help drivers throughout Barrington, Illinois get the level of expertise they deserve and the genuine GMC parts your vehicle needs. Keep Your GMC Stopping Safely Staying ahead of brake maintenance is one of the smartest things you can do as a GMC owner. From recognizing the signs your GMC needs brake service to scheduling regular inspections, a little attention goes a long way. Stop by Marquardt of Barrington GMC in Barrington, IL and let our C ertified team make sure your brakes are ready for whatever the road brings.