Explore the 2026 GMC Sierra Truck Lineup

Many drivers wonder, does cruise control improve gas mileage during daily driving? The short answer is yes, using cruise control generally improves fuel efficiency when driving on flat highways by maintaining a steady speed. It eliminates unnecessary acceleration and braking, helping your engine consume less fuel over long distances. How Cruise Control Enhances Fuel Efficiency When you control the accelerator pedal manually, your foot naturally makes small adjustments that cause slight speed fluctuations. These subtle surges require the engine to work harder and burn extra gas. Cruise control locks in a precise speed, allowing the engine to run smoothly without constant speed changes. Maintaining a constant highway speed can improve overall fuel economy by seven to fourteen percent compared to manual driving. By keeping your throttle input consistent, the vehicle stays in its most efficient gear for longer periods. This steady output reduces total fuel consumption on open stretches of road. Maintaining a constant highway speed can improve overall fuel economy by 7–14% compared to manual driving. When Cruise Control May Reduce Gas Mileage On Hilly Terrain While cruise control is effective on flat highways, using it on hilly terrain can actually reduce fuel economy. The system will aggressively downshift and rev the engine to maintain your set speed while climbing steep inclines. Controlling your speed manually on hills allows you to build momentum naturally without overworking the engine. In Stop-and-Go Traffic Driving in heavy stop-and-go traffic is another scenario where cruise control is inefficient. Frequent braking disengages standard cruise control, forcing you to repeatedly reset it and accelerate back to speed. In urban settings, gentle manual throttle adjustments offer better control over fuel usage. Additional Ways to Optimize Your Fuel Economy Modern adaptive cruise control systems offer further efficiency gains by maintaining a safe distance from surrounding traffic. Pairing cruise control with routine vehicle care ensures your engine operates at peak performance. Proper tire pressure, clean air filters, and fresh engine oil all contribute to optimal gas mileage. Proper tire pressure Clean air filters Fresh engine oil Visit Cable Dahmer of Topeka Regular maintenance is essential to keeping your engine running as efficiently as possible. The service center at Cable Dahmer of Topeka offers comprehensive inspections, tune-ups, and oil changes to protect your fuel economy. Our certified technicians help you get the most miles out of every gallon. Schedule a service appointment online with Cable Dahmer of Topeka today. Schedule Service New Vehicles Used Vehicles

The 2026 Buick Envista Sport Touring specifications deliver a modern blend of efficient turbocharged performance, athletic styling, and advanced tech features. Designed for drivers in Topeka who want premium design in a practical compact SUV, this trim stands out with blacked-out exterior accents and premium cabin touches. Shop Buick Envista ST Engine and Performance Specifications Under the hood, every model features a turbocharged 1.2-liter ECOTEC three-cylinder engine paired with a six-speed automatic transmission. This powertrain generates 137 horsepower and 162 pound-feet of torque for smooth acceleration around town and on the highway. Front-wheel drive comes standard. Performance Feature Specification Engine Type 1.2L ECOTEC Turbocharged 3-Cylinder Horsepower 137 hp @ 5,000 RPM Torque 162 lb-ft @ 2,500 RPM Transmission 6-Speed Automatic Drivetrain Front-Wheel Drive (FWD) EPA Fuel Economy 28 City / 32 Highway / 30 Combined MPG* *EPA-estimated MPG. Actual mileage will vary based on driving habits, vehicle maintenance, and road conditions. Dimensions and Interior Capacity The Sport Touring trim pairs a distinctive fastback profile with a surprisingly spacious interior. Front passengers enjoy generous legroom, while the folding rear seats allow for flexible cargo options. The table below outlines the key interior and exterior measurements for this vehicle. Dimension / Capacity Measurement Overall Length 182.6 in. Overall Width 71.5 in. Overall Height 61.2 in. Wheelbase 106.0 in. Front / Rear Headroom 39.4 in. / 37.3 in. Front / Rear Legroom 41.9 in. / 38.7 in. Cargo Volume (Rear Seats Up / Folded) 20.7 cu. ft. / 42.0 cu. ft. Buick Driver Confidence Safety Features Every 2026 Buick Envista Sport Touring comes equipped with the standard Buick Driver Confidence suite. This collection of safety features uses active sensors and cameras to help monitor surrounding traffic. The system alerts the driver to potential hazard risks and can intervene if necessary. Automatic Emergency Braking Front Pedestrian Braking Forward Collision Alert Following Distance Indicator Lane Keep Assist with Lane Departure Warning IntelliBeam Auto High Beams HD Rear Vision Camera Available Driver Assistance Upgrades Adaptive Cruise Control* Rear Cross Traffic Alert Lane Change Alert with Side Blind Zone Alert *Safety or driver assistance features are no substitute for the driver's responsibility to operate the vehicle in a safe manner. Technology and Driver Assistance Inside the cabin, the Envista Sport Touring features an ultrawide 11-inch diagonal HD touchscreen paired with an 8-inch driver information display. Wireless Apple CarPlay and Android Auto compatibility come standard for easy smartphone integration. Every model also includes the Buick Driver Confidence suite, which adds Automatic Emergency Braking and Lane Keep Assist. Why Buy from Cable Dahmer of Topeka? Cable Dahmer of Topeka is dedicated to helping you find the right vehicle for your daily lifestyle. Our team offers transparent vehicle information, competitive financing options, and dependable customer support. We invite local shoppers to inspect our current inventory and experience our customer-first purchasing process. Shop for the Buick Envista ST in Topeka Cable Dahmer of Topeka makes it simple to explore every safety technology and color option in person. Our team can help you compare available packages and select the ideal crossover for your daily routine. Visit our showroom today to view our current inventory and take a test drive. Shop Buick Envista ST

Chevy makes some of the most powerful and capable trucks out there, with an incredible selection for you to choose from as you look for a work truck. If you’re interested in a 2026 Chevy Silverado 2500 for sale in Topeka, then our team is ready to help you find everything you need. Let’s take a look at the decisions you need to make as you put together the right truck to help you get your job done. Three Cab Sizes and Two Bed Lengths As you’re building your heavy-duty work truck, we find that the overall configuration is a great place to start. This can make it easier to narrow down your trim levels and other options, plus it helps if you know what size cab you need for work and day-to-day life. Chevy offers several options and five overall configurations to choose from. Three Cab Sizes to Choose From To start, you have three cab sizes available for the 2026 Chevy Silverado 2500 HD, so you can get just what you need. This choice affects how many passengers you can have in your cab each day and how much room you have inside. You can choose from the following three cab sizes: Regular Cab: Up to three passengers; 44-inch front leg room. Double Cab: Up to six passengers; 44-inch front leg room, 35-inch rear leg room. Crew Cab: Up to six passengers; 44-inch front leg room, 43-inch rear leg room. If you only need one or two people with you and you like a small interior, the Regular Cab is the way to go. The Double Cab is a great choice for folks looking for more room for their things, while the Crew Cab is your most spacious option for people and equipment. Note that the Regular Cab is only available with the Long Bed. Two Bed Lengths to Meet Your Needs Chevy keeps things simple with the Silverado 2500 HD bed, offering two great options. The right one for you ultimately comes down to what you need from your pickup. Take some time to consider how much cargo space you want and the length of the items you tend to load up in your truck’s bed. Standard Bed: 82-inch bed length; 69.5 cu.ft. of cargo space. Long Bed: 98-inch bed length; 83.5 cu.ft. of cargo space. You can see that the difference between these two is well over a foot in length, and you get substantially more cargo room in the Long Bed. The Long Bed can be tricky to maneuver at crowded job sites; keep that in mind. Six Trim Levels Available Silverado 2500 HD WT If you like to keep things simple with your truck, then the WT is the perfect choice for the Silverado 2500 HD. On the outside, it features 17-inch wheels, black front and rear bumpers, and halogen headlights that work well for driving around Topeka at night. It also has black, vertical towing mirrors to help with visibility when you’re pulling something. Looking inside, we find a seven-inch infotainment display that works well, and a 3.5-inch monochromatic Driver Information Center that keeps things easy to read. You get a six-speaker sound system, Jet Black vinyl seating (although cloth seating is available), and four-way adjustable front seats. Overall, these features are ideal for a fleet or simple work truck. Silverado 2500 HD Custom If you’re looking for enhanced features with your truck, then the Custom is a nice choice that doesn’t go overboard. It comes with 20-inch wheels that give it a larger stance, plus body-color bumpers that look great. You get power-adjustable vertical towing mirrors, which are a nice upgrade, and cloth seating inside that’s great for long days spent driving around Topeka. Silverado 2500 HD LT Although we know plenty of people who like to keep their trucks simple, others prefer more upgrades. The LT is the perfect choice for major enhancements, including a 13.4-inch infotainment display and a 12.3-inch color Driver Information Center inside. These large displays look great, and you get chrome bumpers, and an EZ Lift assist, power lock and release tailgate. Silverado 2500 HD LTZ Moving up to the LTZ provides you with even more enhanced features and options beyond what you can get on the previous model. The LTZ trim comes with animated LED projector headlamps, plus LED turn signals, daytime running lamps, and tail lamps for great visibility at night. You also get auto-dimming side mirrors that help prevent being blinded by other drivers. If you’re interested in a more luxurious truck than what we’ve seen so far, then the LTZ has you covered. You get perforated leather-appointed seating inside, including 10-way power front seats. Dual-zone automatic climate control is a great addition for long work days in all kinds of weather, while a driver memory setting helps if you share this heavy-duty truck with your team Silverado 2500 HD High Country For many, the High Country is the pinnacle option for the Silverado 2500 HD, as it delivers top-tier tech, comfort, and convenience features. This model has 20-inch wheels that look great, and six-inch chrome running boards that make it easier to get in and out. A Chevytec spray-on bedliner is included, along with a Power Up and Down tailgate for easy functionality. Looking inside, we find some excellent features, including perforated leather seating that’s ventilated for hot summer days. You get a seven-speaker Bose Premium sound system in the High Country trim, along with a wireless charging pad for compatible devices. All of this comes together to make this one a terrific choice for a mobile office or command center for your crew. Silverado 2500 HD ZR2 If you need a rugged, hard-working, heavy-duty truck that you can take off-road, the Silverado 2500 HD ZR2 is an amazing choice. You get four-wheel drive (4WD), with an Autotrac two-speed transfer case and an electronic locking rear differential. The ZR2 features skid plates to protect its underside and a high-performance lifted suspension. This suspension features Multimatic DSSV dampers that can handle just about anything, plus you get 35-inch Goodyear Wrangler Territory tires. We love this truck for folks working in forestry, landscaping, and similar trades who need to leave the comfort of paved roads behind. And if you need greater off-road capability, check out the incredible ZR2 Bison Edition. Two Engines With Big Capabilities Chevy offers two powerful engines with the 2026 Silverado 2500 HD. The right one comes down to what you need your truck to do, especially when it comes to towing and payload. So let’s look at both of them: 6.6L V8 Gas Engine 401 hp and 464 lb-ft of torque 18,700 lbs of max towing 3,689 lbs of max payload 6.6L Duramax Turbo-Diesel 470 hp and 975 lb-ft of torque 22,430 lbs of max towing 3,615 lbs of max payload You can see that both of these trucks can get some serious work done; your choice simply depends on what you need. Both engines come with a 10-speed automatic transmission, and you can choose rear-wheel drive or 4WD. In general, you can choose either engine with all six trim levels, so you have the freedom to get what you need. Powerful Work Trucks for Topeka Drivers Whatever you need in your next work truck, Chevy is ready to deliver, and you have tremendous freedom when putting together the right Silverado 2500 HD. Just make sure you consider how much stuff you need to tow and haul around in your pickup, and then use that to guide your decisions. And if you’re not sure about any features or options, then we’re here to help.