The 2025 GMC Yukon XL: A Perfect Blend of Power and Luxury

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.

The 2026 GMC HUMMER EV is difficult to fit into a conventional category. It's available as both a Pickup and an SUV, uses an all-electric platform, and combines enormous power with hardware designed for serious off-road driving. Four-wheel steering, available CrabWalk ™, and UltraVision ® camera technology aren't there simply to make the specification sheet longer; they change what a vehicle of this size can do. For drivers considering a GMC HUMMER EV around Barrington, IL, the choice between SUV and Pickup ultimately comes down to how that capability needs to fit into everyday life. The Numbers Are Enormous, but the Hardware Is More Interesting The 2026 HUMMER EV Pickup 3X with the 24-module battery pack can produce up to 1,160 hp and a GM-estimated 13,000 lbs. ft. of motor torque, while the HUMMER EV SUV 3X offers up to 830 hp and a GM-estimated 11,500 lbs. ft. of motor torque. Those motor-torque figures aren't directly comparable with conventional engine torque measured at the crankshaft, but they illustrate the scale of the electric propulsion systems involved. More interesting is how GMC uses that performance. Available four-wheel steering can turn the rear wheels to improve maneuverability, while CrabWalk ™ allows the vehicle to move diagonally at low speeds to negotiate certain tight off-road situations. Range Makes Both Versions Easier to Use The HUMMER EV Pickup 3X with the 24-module battery pack offers up to 363 miles of GM-estimated range, while the SUV can provide up to 319 miles depending on configuration. Those figures give Barrington drivers useful flexibility for commuting, highway travel, and trips well beyond the Chicago suburbs. Both models support high-power 800V DC fast charging on compatible equipment, allowing owners to add useful range during a charging stop rather than relying exclusively on overnight charging. For an EV this large and capable, the combination of substantial battery range and rapid-charging capability is an important part of making the vehicle usable beyond short local journeys. The SUV and Pickup Solve Different Problems The Pickup gives owners a conventional cargo bed, making it the natural choice for hauling equipment and bulky outdoor gear. The HUMMER EV SUV trades that open bed for an enclosed rear cargo area and a shorter overall footprint, while providing seating for up to 5. The SUV can also tow up to 10,000 lbs. when properly configured. Both retain the basic HUMMER EV character, so choosing between them isn't about picking the capable one. It's deciding where you want the cargo, how much enclosed passenger and storage space you need, and how the vehicle will be used around Barrington during the rest of the week. Cameras Become Off-Road Equipment A 13.4-inch diagonal center touchscreen anchors the cabin, accompanied by a digital Driver Information Center. Available UltraVision ® provides up to 17 camera views, including available underbody views that can help the driver see obstacles that would otherwise disappear beneath the vehicle. That's useful technology in a vehicle built to travel across uneven terrain, where knowing exactly where a tire or rock is positioned can be more valuable than another entertainment feature. Available Super Cruise® adds hands-free driver assistance on compatible roads, bringing a very different kind of technology into play once the HUMMER EV returns to the highway. Carbon Fiber Editions Turn Things Up Further For 2026, available Carbon Fiber Editions give both HUMMER EV body styles a more distinctive appearance. The SUV Carbon Fiber Edition combines an exclusive Magnus Gray Matte exterior with a Velocity Ember interior, 22-inch Black Carbon Fiber wheels, and additional carbon-fiber-themed details. It's an interesting contrast with the HUMMER EV's off-road engineering: sophisticated materials and finishes applied to a vehicle that can use CrabWalk ™ to negotiate its way around rocks and other obstacles. Explore the 2026 GMC HUMMER EV in Barrington The HUMMER EV isn't simply an electric version of an existing GMC truck or SUV. Its electric architecture supports up to 1,160 hp in the Pickup, while four-wheel steering, available CrabWalk ™, UltraVision ®, and substantial driving range give both versions their own character. Drivers searching for a GMC HUMMER EV near Barrington, IL, can visit Marquardt of Barrington GMC to browse the entire new HUMMER EV inventory, compare SUV and Pickup models, explore GMC EV financing options, or learn more about EV service and charging. Once you've decided which body style fits your plans, schedule a test drive online and experience the HUMMER EV from behind the wheel.