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A full-size pickup has a difficult assignment. It must carry substantial loads, tow effortlesswly, negotiate challenging surfaces, and give a smooth ride during ordinary highway travel. The 2026 GMC Sierra 1500 approaches those demands with four powertrains, sophisticated chassis equipment, and eight trims. For Portage, WI, drivers, the important distinctions lie in how each configuration translates its specifications into capability. Four Engines, Four Different Approaches The standard 2.7L TurboMax™ produces 310 hp and 430 lbs. ft. of torque through an 8-speed automatic transmission. The available 5.3L V8 generates 355 hp and 383 lbs. ft. of torque, while the 6.2L V8 delivers 420 hp and 460 lbs. ft. of torque. The 3.0L Duramax® Turbo-Diesel develops 305 hp and 495 lbs. ft. of torque. Both V8s and the diesel use a 10-speed automatic. These differences influence power delivery, particularly when hauling heavy loads. Available 4WD provides additional traction on slippery Wisconsin roads. Towing Capability Goes Beyond Engine Output Maximum towing reaches 13,300 lbs. with the Duramax® diesel when properly equipped. Actual ratings depend on engine, drivetrain, cab, axle ratio, and equipment. The available ProGrade® Trailering System integrates towing information and assistance, while up to 14 available camera views help with hitch alignment and trailer positioning. GMC's six-function MultiPro™ Tailgate improves access to the bed, and the available CarbonPro® composite bed resists dents, scratches, and corrosion. These features address the practical challenges of using a pickup regularly. Chassis Hardware Separates the Off-Road Trims The 2026 Sierra lineup includes Pro, SLE, Elevation, SLT, AT4, AT4X, Denali, and Denali Ultimate. Pro prioritizes work capability, while SLE, Elevation, and SLT progressively introduce convenience, styling, and comfort equipment. AT4 receives a factory-installed 2-inch suspension lift and Rancho® monotube shocks. AT4X advances the mechanical specification with Multimatic® DSSV dampers and electronic-locking front and rear differentials. The dampers provide controlled suspension response across varying terrain, while the differential locks improve traction when wheel grip becomes uneven. Denali and Denali Ultimate concentrate on premium appointments. A Cabin Designed Around the Driver An available 13.4-inch touchscreen works alongside a 12.3-inch digital Driver Information Center. Google built-in compatibility, wireless Apple CarPlay®, and Android Auto™ provide connected functionality. Available equipment includes a 15-inch Head-Up Display, wireless charging, and Bose® audio. Crew Cab configurations offer generous rear passenger accommodation, while higher trims introduce leather-appointed seating and heated and ventilated front seats. Denali Ultimate adds 16-way power front seats with massage functionality. Available dual-zone climate control and a heated steering wheel are particularly welcome during Wisconsin winters. Driver Assistance and Trailering Awareness Standard GMC Pro Safety includes Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, Following Distance Indicator, and IntelliBeam® automatic high beams. Available Adaptive Cruise Control, HD Surround Vision, and Trailer Side Blind Zone Alert provide additional assistance. Select configurations offer Super Cruise® hands-free driving on compatible highways, including supported trailering applications. Super Cruise® requires an attentive driver and applicable service coverage. These technologies support driving decisions but cannot eliminate road hazards. Find Your 2026 Sierra 1500 in Portage The Sierra 1500's appeal comes from its breadth of engineering choices, from the torque-rich Duramax® to the specialized suspension of AT4X and the comfort of Denali Ultimate. Visit us to compare available 2026 configurations at Trecek Buick GMC in Portage, WI. Schedule a test drive to evaluate the engine response, cabin equipment, and driving characteristics that suit your needs.

The 2026 GMC Terrain is a small SUV that checks a lot of boxes - smart technology, versatile cargo space, capable performance, and a trim lineup that gives you real options. Whether you're commuting daily or planning a weekend getaway, the Terrain is worth a close look. Drivers near Portage, WI will find it's a well-rounded package that's tough to overlook. A Trim for Every Driver The 2026 GMC Terrain comes in three trims: Elevation, AT4, and Denali. Each one brings its own character to the table. The Elevation is the entry point, and it's far from bare-bones. It includes heated front seats and steering wheel, a 15-inch diagonal Premium GMC Infotainment System, an 11-inch diagonal Driver Information Center, and more than 16 standard safety and driver assistance features. The Elevation trim delivers genuine comfort and technology at an accessible price. The AT4 steps things up with off-road capability in mind. It features a lifted ride height, red front recovery hooks, a front skid plate with a steel underbody shield, and an AT4-exclusive Terrain drive mode. If you spend time on unpaved roads, this trim is built for you. At the top of the lineup, the Denali brings a more refined, luxury-leaning experience. Expect heated and ventilated front seats, heated rear outboard seats, animated headlamps and taillamps, HD Surround Vision, a Rear Camera Mirror, and 19-inch Midnight Silver machined-face aluminum wheels. Technology That Keeps You Connected One of the standout features across all 2026 GMC Terrain trims is the 15-inch diagonal Premium GMC Infotainment System touchscreen. It's large, intuitive, and designed to keep you informed and entertained without distraction. Google built-in compatibility means you can use Google Assistant and Google Maps directly on the center display. You can reply to messages, get directions, or control select vehicle functions using your voice. It's a genuinely useful feature for busy drivers. Available camera views, including HD Surround Vision and the Rear Camera Mirror, help you navigate tight spaces and parking lots with greater confidence. The Elevation trim already comes equipped with strong technology, and upper trims build on that foundation. Interior Comfort and Cargo Versatility Inside, the 2026 GMC Terrain seats up to five passengers and offers thoughtful storage throughout the cabin. The 60/40 split-folding rear seats allow you to configure the cargo area to fit what you need to haul. Behind the first row, you get up to 63.5 cubic feet of cargo volume - plenty of room for gear, groceries, or luggage. The available panoramic sunroof adds an open, airy feel to the cabin, and a power sunshade keeps things comfortable when you want it. Front leg room measures 43.95 inches, which keeps long drives comfortable for taller passengers. Upper trims offer even more interior refinement. The Denali, for instance, comes with perforated leather-appointed seating and 8-way power front seats for a noticeably upscale feel. The AT4 uses Forest Storm premium cloth and CoreTec seats with unique Mahogany piping. Capability and Safety on Every Road Under the hood, the 2026 GMC Terrain is powered by a 1.5-liter turbocharged 4-cylinder engine producing 175 horsepower, paired with an 8-speed automatic transmission. Available all-wheel drive helps provide added traction in wet or slippery conditions. Selectable drive modes - including Normal, Snow, Off-Road, and Tow/Haul - give you flexibility across different driving situations. With an available Trailering Package, the Terrain can tow up to 1,500 pounds when properly equipped. Safety features come standard in meaningful numbers. The Terrain includes Forward Collision Alert, Blind Zone Steering Assist, Front Pedestrian and Bicyclist Braking, HD Rear Vision Camera, Rear Cross Traffic Braking, and IntelliBeam automatic high beams. Explore the 2026 GMC Terrain at Trecek Auto The 2026 GMC Terrain is a small SUV that delivers on technology, comfort, and capability without asking you to compromise. From the well-equipped Elevation to the rugged AT4 and refined Denali, there's a trim built for the way you drive. Drivers in Portage, WI can explore available inventory and learn more at Trecek Auto Portage Buick GMC.