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Heavy-duty engine strength, a cavernous cabin area, and innovative driver-assist safety features are just a few of the qualities you will find in the 2025 GMC Sierra HD. If you are looking for a tough truck to take on any job or a fun vehicle to explore uncharted territory, the Sierra HD is made for the challenge. more Experience the 2025 GMC Sierra HD: Built to Handle the Toughest Tasks Immense Power At its base level, the Sierra HD has a 6.6L V8 gas engine that outputs 401 horsepower and 464 lb.-ft. of torque. Its Allison 10-speed automatic transmission funnels this power into either a two-wheel drive or four-wheel drive, depending on which version you choose. If you are looking for even more power, you can opt for the 6.6L Duramax Turbo-Diesel V8 engine, which outputs 470 horsepower and a whopping 975 lb.-ft. of torque. Spacious Interior The roomy cab area has a split-bench seat that can comfortably fit three people and has plenty of space underneath for storage. The driver and front passenger side seatbacks recline, allowing you to adjust the seat to better suit your needs. Additionally, the center seatback can be folded down to use as an armrest with added storage underneath. The rear seat can be folded in a 60/40 split from either side. There is also the inclusion of a child seat top tether anchor so that you can easily bring the whole family along for the ride without worrying about safety. Infotainment and Connectivity The Sierra HD Pro trim comes with the GMC Infotainment System, which features a 7-inch diagonal color touchscreen for managing entertainment and vehicle settings. It can connect wirelessly via Bluetooth to your smartphone using both Apple CarPlay and Android Auto. If you opt for the SLE or Elevation trims, the touchscreen is slightly larger at 8 inches. Safety and Security The Sierra HD comes with various driver-assist safety systems. The HD Rear Vision Camera displays a high-resolution image of the area directly behind the vehicle, assisting you in avoiding obstacles while parking or in reverse. Automatic Emergency Braking will automatically apply hard braking or enhance your hard braking in scenarios of potential collision. The Buckle to Drive is a handy feature that will prevent the vehicle from being shifted out of the park position until the driver's seat belt is buckled. It also has a function to remind the passenger to buckle up as well, if equipped. Are you ready to experience all that the GMC Sierra HD has to offer for yourself? Contact Seminole Chevrolet GMC in Seminole, OK, to schedule your test drive today! We are happy to assist you and answer any questions that you might have.

The GMC Terrain is considered a leader in the compact SUV market thanks to its innovative features, impressive power for its class, and incredible dependability. That's why the redesigned 2025 GMC Terrain has become an exciting fixture in the GMC lineup this year. more Impressive Performance One standout feature of the Terrain is its performance. It comes with a 1.5-liter Turbo Dual Overhead Cam 4-cylinder with Variable Valve Timing that churns out 175 horsepower and 184 foot-pounds of torque in the FWD configuration. There's also an AWD version of the Terrain that generates even more practical torque from the powerplant, producing 203 foot-pounds of torque and increasing trailering capacity to 1,500 pounds. The FWD version is paired with a Continuous Variable Transmission offering smooth performance while maintaining the perfect gear ratios throughout the driving experience. The AWD Terrain has a standard 8-speed automatic transmission, which makes it a true force when the Terrain leaves the pavement in search of off-road adventure. The Terrain's driving modes further enhance those capabilities by tailoring performance to match the driving conditions. Superior Safety Features Though the Terrain is a lot of fun to drive, its exemplary safety features make it one of the safest cars available in its class, as well. It has a full array of airbags as a standard feature, including front airbags, frontal and seat-mounted side-impact driver and passenger airbags, front and rear head curtain airbags, and an outboard Passenger Sensing System for the front passenger airbag. The Terrain's safety features don't just protect you during a wreck. They are designed to help drivers avoid collisions altogether. Those advanced collision avoidance features include a Blind Zone Steering Assist, Enhanced Automatic Emergency braking, a Following Distance Indicator, a Forward Collision Alert, Front Pedestrian and Bicycle Braking, an HD Rear Vision Camera, Rear Emergency Braking, and Intersection Automatic Emergency Braking. Loaded With Advanced Amenities Modern automobiles are wonders of technological engineering, and the Terrain's long list of amenities reinforces GMC's focus on enhancing the driving experience. One impressive feature drivers love about the Terrain is its massive 15-inch GMC Premium Infotainment System with built-in Google integration. The Terrain also has an 11-inch color digital Driver Information Center to provide drivers with up-to-the-minute data. Other infotainment and driver assistance features found in the GMC Terrain include a 6-speaker sound system, Adaptive Cruise Control, Remote Start, heated driver and passenger front seats, a heated steering wheel, Keyless Open and Start, Occupant Presence Detection, the Safety Seat Alert System, multiple USB ports, and Wi-Fi hotspot capabilities. If you're in the market for a compact SUV with all the style and features found in larger models, the GMC Terrain may be the perfect option for your lifestyle. Stop by Seminole Chevrolet GMC in Seminole, OK to fully explore the Terrain's features today!