Explore the 2026 Buick Lineup in Sullivan, MO

The next-generation 2027 GMC Sierra 1500 promises to be more advanced, more powerful, and more luxurious than ever —and what we know backs that up. GMC has officially confirmed the truck is coming, with availability expected in late 2026. D rivers in Collinsville, I llinois are already asking questions —and we’ve got some exciting news to share. We’ll tell you all we know so fa r about the 2027 GMC Sierra 1500. A Next-Generation Redesign Is Coming GMC has described the next- generation 2027 Sierra 1500 as bringing “multiple firsts” for the truck, s ignaling that this isn't a simple refresh. This GMC fu ll redesign seems focused on luxury, but a redesign typically touches on exterior styling, interior layout, technology integration, and overall refinement. Based on the reveal imagery GMC has shared, the truck takes on a bold, modern look that builds on the professional-grade identity the Sierra has carried for years. The first-ever MultiPro ® Center Console carries the versatility of the 6-function MultiPro ® Tailgate into the cabin—first seen in the 2027 Sierra 1500. While full specifications haven't been officially released, the visual direction points to a truck that continues to push Sierra's premium positioning. A new Dark Ridge Metallic color option gives the truck a brazen, commanding stance. It all matters for buyers who want a capable work truck that also feels refined on the road. More Potent Engines A huge win for the 2027 Sierra 1500 already is that it’s upgraded the already impressive engine lineup. The well-rounded 5.3L V8 and robust 6.2L V8 engines are replace d by 5.7L and 6.6L V8 engines this year, and we couldn’t be more excited. That 6.6L powertrain is the most powerful naturally aspirated V8 in its class and we can’t wait for the specs. The 2027 Sierra 1500 will still offer the Duramax® 3.0L Turbo-Diesel engine— something no competitor does. Technology and Connectivity GMC has been steadily integrating more connected features across its lineup, and the 2027 Sierra 1500 takes a huge leap forward. The 2027 model offers 60” of combined displays—the most in its class—including an innovative, class-exclusive 16.3” center display with hidden storage. A Largest-in-Class 11.5” passenger touchscreen is new to the Sierra 1500 this year too. The current generation already supports Google built-in apps, and newer GMC vehicles feature Google Gemini integration through the infotainment system. We know you can expect OnStar ® connectivity with remote commands, in-vehicle apps, and automatic crash response, as well as an available class-exclusive premium Bose® sound system with headrest speakers. All this on top of the 2026 features that already saw a big advancement. Trim Levels and Off-Road Capability One thing the Sierra lineup does well is offer distinct personalities across its trim levels. The AT4 brings off-road capability with features designed for drivers who venture off paved roads. The AT4X trim will show off new 35” MT tires as well as new Multimatic® Jounce Control Dampers for extreme terrain. T he Denali and Denali Ultimate trims have certainly not been left out of the redesign either, catering to those who want luxury built into a full-size truck body. For buyers interested in the 2027 GMC Sierra 1500, knowing your intended use - daily commuting, towing, or off-road adventure - will help you understand which trim direction makes the most sense once full details are confirmed. When Can You Expect More Details? GMC has stated that the 2027 Sierra 1500 will be available in late 2026. That timeline means more official information, including powertrain details, towing ratings, and trim-specific features, should become available in the months ahead. Signing up for email updates directly through GMC's website is one way to stay informed as news rolls out. In the meantime, the 2026 Sierra 1500 remains an excellent choice for drivers who don't want to wait. It offers strong capability, a refined interior, and competitive offers during Truck Month. Visit Laura Buick GMC in Collinsville, IL Whether you're eager to learn more about the 2027 GMC Sierra 1500 or ready to explore what's available today, the team at Laura Buick GMC in Collinsville, IL, is here to help. Stop by, browse current inventory online, or reach out to get your questions answered. The next generation of Sierra is coming. Keep your eyes open.

The 2026 GMC Acadia is a mid-size SUV built around the comfort of the people inside it. If you're researching the GMC Acadia’s dimensions before you purchase, you're asking the right questions. Interior space, seating comfort, and passenger safety all come into play when you're hauling the whole family around Collinsville, Illinois. Here's a closer look at what the Acadia delivers where it counts most. GMC Acadia Dimensions: Understanding the Overall Size The 2026 Acadia sits in a comfortable middle ground as a mid-size SUV—large enough to carry your family with ease, but not so big that parking becomes a chore. At just under 17 ft. long, 10 ft. wide, and up to 7.8” of ground clearance on the rugged AT4 trim, the 2026 Acadia has a planted, confident stance without feeling oversized in typical parking lots, driveways, and in traffic. Cabin Comfort and Passenger Space Step inside the Acadia and the spaciousness speaks for itself. This mid-size SUV seats up to 8 passengers over 3 rows comfortably. Front-seat occupants benefit from supportive seating and an upright seating position that reduces fatigue on longer drives. 2 nd -row passengers have an ample 41.45” of legroom and a wide bench that accommodates 3 comfortably. The 3 rd row offers over 32” of legroom and 38.23” of headroom, too—enough for older children. For families who frequently transport kids or need flexible storage space, there’s an impressive 23 cu. ft. of cargo room, even when all the seats are occupied. That’s enough for half a dozen grocery bags, 4 suitcases, a couple of sets of golf clubs…in short, enough for family events and everyday stuff as well. Folding just the 3 rd row flat opens that up to 57.3 cu. ft.—that’s about 3 ft. tall, 3 ft. deep, and 5 ft. wide. And with both rear rows folded flat, you’ve got a massive 97.5 cu. ft. of cargo area to work with, so you can pack in a studio apartment’s-worth of furniture if you want to. If you’re searching for the best family SUV that Collinsville, Illinois has to offer, this kind of everyday versatility is hard to overlook. Interior Seating and Safety Considerations The Acadia's interior layout is thoughtfully designed with family safety in mind, with well-positioned rear seats and a cabin structure that works with the both the standard safety features and available options across the trim lineup. Child safety seat installation is made more manageable by the Acadia's wide-opening rear doors and accessible seating positions. Whether you're securing a rear-facing infant seat or buckling in an older child, the interior geometry works in your favor. The GMC Acadia dimensions allow for a practical amount of side clearance and entry height, reducing the awkward maneuvering that comes with lower-slung vehicles. Trim Levels and Luxury Upgrades The 2026 Acadia is available in 4 trims, including the Denali, which adds features like leather-appointed 1 st and 2 nd rows, heated, ventilated front seats, and a power-folding 3 rd row, and one-touch folding 2 nd -row seats. Beyond that, the Denali Ultimate is just that—the ultimate in luxury. With an exclusive interior design, massaging full-leather front seats, a panoramic sunroof, and a premium Bose® sound system, it indulges all the senses. The AT4 trim takes a different approach, adding a more rugged character with its own Forest Storm interior that speaks to its off-road-readiness, while maintaining the same core interior space. No matter which trim you choose, the GMC Acadia dimensions remain consistent, so you're getting the same roomy foundation regardless of your budget. For families in Collinsville, Illinois looking to move up to a more premium experience, the Denali trims provide a noticeably more refined interior without stepping into full-size SUV territory. Find the Best Family SUV at Laura Buick GMC The 2026 GMC Acadia is one of the most well-rounded options in the mid-size SUV class. Whether you're focused on GMC Acadia dimensions for cargo needs, seating capacity, or child safety seat compatibility, this vehicle is built to meet real family demands. Stop by Laura Buick GMC in Collinsville, IL to see it in person and find the trim that fits your life.

Whether you rely on your vehicle for your daily commute, weekend road trips, or running errands around town, routine maintenance is the key to keeping it dependable for years to come. At Laura Buick GMC, we believe preventative maintenance is one of the smartest investments you can make as a vehicle owner. Staying ahead of routine service not only improves performance but also helps prevent costly repairs down the road. Here are five essential maintenance services every driver should stay on top of to keep their Buick, GMC, or any vehicle running at its best. 1. Regular Oil Changes Your engine depends on clean oil to lubricate its moving parts, reduce friction, and regulate operating temperatures. Over time, oil naturally breaks down and becomes contaminated with dirt and debris, making it less effective at protecting your engine. Skipping oil changes can lead to excessive engine wear, reduced fuel efficiency, and potentially expensive engine repairs. Most modern Buick and GMC models can typically go between 5,000 and 7,500 miles between oil changes when using synthetic oil, though you should always follow your owner's manual or your vehicle's oil life monitoring system. At Laura Buick GMC, our factory-trained technicians use genuine GM parts and manufacturer-recommended oils to help maximize your engine's performance and longevity. 2. Tire Rotation and Tire Inspections Your tires are your vehicle's only connection to the road. Uneven tire wear can negatively impact handling, fuel economy, and braking performance. Rotating your tires every 5,000 to 7,500 miles helps distribute wear evenly across all four tires, extending their lifespan and providing a smoother ride. During every tire rotation, it's also important to inspect: Tire tread depth Tire pressure Sidewall damage Uneven wear patterns Wheel alignment concerns Maintaining properly inflated and evenly worn tires improves traction, increases fuel efficiency, and enhances overall driving safety. 3. Brake Inspections and Brake Service Your brakes are one of the most important safety systems on your vehicle. Even if they seem to be working properly, routine inspections can catch worn brake pads, damaged rotors, or leaking brake fluid before they become major issues. Warning signs your brakes may need attention include: Squealing or grinding noises Vibrations while braking Longer stopping distances A soft or spongy brake pedal Dashboard brake warning lights Our certified technicians perform comprehensive brake inspections to ensure every component is functioning properly, giving you added confidence every time you get behind the wheel. 4. Battery Testing and Charging System Inspection Nothing is more frustrating than a vehicle that won't start. Extreme temperatures, age, and everyday driving gradually reduce your battery's ability to hold a charge. Most automotive batteries last between three and five years, making regular testing an important part of routine maintenance. During a battery inspection, technicians evaluate: Battery voltage Charging system performance Alternator output Battery terminals for corrosion Overall battery health Replacing a weak battery before it fails can save you from unexpected breakdowns and inconvenient roadside emergencies. 5. Fluid Checks and Filter Replacements Your vehicle relies on several different fluids to keep critical systems operating correctly. Routine maintenance should include inspecting and replacing fluids such as: Engine coolant Brake fluid Transmission fluid Power steering fluid (where applicable) Windshield washer fluid In addition, replacing engine air filters and cabin air filters helps improve engine efficiency while providing cleaner air inside your vehicle. Fresh fluids and clean filters help maintain optimal performance, improve fuel economy, and reduce unnecessary wear on expensive vehicle components. Why Routine Maintenance Matters Routine maintenance isn't just about preventing breakdowns—it's about protecting your investment. Consistent service helps: Improve fuel efficiency Extend engine life Increase vehicle reliability Enhance driving safety Maintain resale value Reduce the likelihood of expensive repairs Following your recommended maintenance schedule allows technicians to identify minor issues before they become major mechanical problems. Schedule Service at Laura Buick GMC When it's time for routine maintenance, trust the experienced service team at Laura Buick GMC. Our factory-trained technicians understand your Buick and GMC vehicle inside and out, using genuine GM parts and advanced diagnostic equipment to provide expert care every visit. Whether you need an oil change, tire rotation, brake inspection, battery replacement, or multi-point vehicle inspection, we're committed to keeping your vehicle performing like new. Don't wait until a warning light appears or a small issue becomes an expensive repair. Schedule your next service appointment with Laura Buick GMC today and experience the confidence that comes from professional maintenance you can trust. Your vehicle works hard for you every day—let us help you keep it running smoothly for many miles ahead.